{"product_id":"omega-speedmaster-racing-co-axial-chronograph-40mm","title":"Omega Speedmaster Racing Co-Axial Chronograph 40mm","description":"\u003ch3\u003e\u003cspan\u003eDescription\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eOmega Speedmaster Racing Co-Axial Chronograph – Black Dial, Stainless Steel, 40mm\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eReference:\u003c\/span\u003e\u003cspan\u003e 326.30.40.50.01.001\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCollection:\u003c\/span\u003e\u003cspan\u003e Speedmaster Racing\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003cspan\u003e Pre-Owned\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003cspan\u003e Omega\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eCollection:\u003c\/span\u003e\u003cspan\u003e Speedmaster Racing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eReference:\u003c\/span\u003e\u003cspan\u003e 326.30.40.50.01.001\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eCase Material:\u003c\/span\u003e\u003cspan\u003e Stainless Steel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eCase Diameter:\u003c\/span\u003e\u003cspan\u003e 40mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eCase Thickness:\u003c\/span\u003e\u003cspan\u003e 15.05mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eLug-to-Lug:\u003c\/span\u003e\u003cspan\u003e Approximately 45.5mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eCrystal:\u003c\/span\u003e\u003cspan\u003e Domed Scratch-Resistant Sapphire Crystal with Anti-Reflective Treatment on Both Sides\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eDial:\u003c\/span\u003e\u003cspan\u003e Black with Three Clous de Paris Textured Chronograph Subdials\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eHour Markers:\u003c\/span\u003e\u003cspan\u003e Applied Luminous Baton Indexes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eHands:\u003c\/span\u003e\u003cspan\u003e Rhodium-Plated Hands with Luminous Accents\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eBezel:\u003c\/span\u003e\u003cspan\u003e Fixed Stainless Steel Bezel with Matte Black Aluminum Tachymeter Ring\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eMovement:\u003c\/span\u003e\u003cspan\u003e Omega Co-Axial Caliber 3330\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eMovement Type:\u003c\/span\u003e\u003cspan\u003e Self-Winding Automatic Chronograph\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eChronograph Mechanism:\u003c\/span\u003e\u003cspan\u003e Column-Wheel Chronograph\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eEscapement:\u003c\/span\u003e\u003cspan\u003e Omega Co-Axial Escapement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eBalance Spring:\u003c\/span\u003e\u003cspan\u003e Si14 Silicon Balance Spring\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eJewels:\u003c\/span\u003e\u003cspan\u003e 31\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eFrequency:\u003c\/span\u003e\u003cspan\u003e 28,800 vph \/ 4 Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003ePower Reserve:\u003c\/span\u003e\u003cspan\u003e Approximately 52 Hours\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eCertification:\u003c\/span\u003e\u003cspan\u003e Officially Certified Chronometer\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eFunctions:\u003c\/span\u003e\u003cspan\u003e Hours, Minutes, Small Seconds, Chronograph, Date and Tachymeter\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eChronograph Counters:\u003c\/span\u003e\u003cspan\u003e 30-Minute Counter at 3 O'Clock and 12-Hour Counter at 6 O'Clock\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eSmall Seconds:\u003c\/span\u003e\u003cspan\u003e Subsidiary Dial at 9 O'Clock\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eDate Display:\u003c\/span\u003e\u003cspan\u003e Integrated into the 6 O'Clock Subdial\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eWater Resistance:\u003c\/span\u003e\u003cspan\u003e Originally Rated to 100m \/ 330ft\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eCase Back:\u003c\/span\u003e\u003cspan\u003e Solid Stainless Steel with Omega Seahorse Medallion\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eBracelet:\u003c\/span\u003e\u003cspan\u003e Stainless Steel Bracelet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eClasp:\u003c\/span\u003e\u003cspan\u003e Stainless Steel Folding Clasp\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eLug Width:\u003c\/span\u003e\u003cspan\u003e 19mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003cspan\u003e Pre-Owned\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eTechnical specifications verified against \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.omegawatches.com.hk\/en-hk\/watch-omega-speedmaster-racing-co-axial-chronometer-chronograph-40-mm-32630405001001?utm_source=chatgpt.com\"\u003eOmega's official reference documentation\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cspan\u003eOMEGA HK®\u003c\/span\u003e\u003cspan\u003e+1\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eOmega Speedmaster Racing Co-Axial Chronograph Reference 326.30.40.50.01.001\u003c\/span\u003e\u003cspan\u003e is a sophisticated sports chronograph that celebrates Omega's historic connection to motorsport and precision timekeeping. Featuring a versatile \u003c\/span\u003e\u003cspan\u003e40mm stainless steel case, striking black dial, and matching stainless steel bracelet\u003c\/span\u003e\u003cspan\u003e, this exceptional timepiece combines the unmistakable design language of the Speedmaster collection with advanced mechanical engineering and contemporary everyday functionality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOriginally introduced in \u003c\/span\u003e\u003cspan\u003e1957\u003c\/span\u003e\u003cspan\u003e, the Omega Speedmaster was developed as a professional chronograph for automotive racing and precision timing applications. Long before its legendary association with NASA and lunar exploration, the Speedmaster established its identity through motorsport-inspired functionality, including its innovative external tachymeter bezel. The Speedmaster Racing collection pays tribute to these original sporting roots, incorporating distinctive dial treatments and modern chronograph technology while preserving the iconic aesthetic that has defined the collection for decades.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOne of the most recognizable features of this reference is its beautifully executed \u003c\/span\u003e\u003cspan\u003eblack dial with three Clous de Paris textured chronograph subdials\u003c\/span\u003e\u003cspan\u003e. This intricate hobnail pattern adds remarkable visual depth and creates a subtle contrast against the surrounding dial surface. The textured registers distinguish the Racing collection from more conventional Speedmaster models, giving the watch a unique identity that blends traditional Swiss decorative techniques with a distinctly modern sporting character.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe dial features applied luminous hour markers and rhodium-plated hands, providing excellent readability in a variety of lighting conditions. A finely detailed outer minute track reinforces the watch's precision timing heritage, while the chronograph counters are arranged in a classic three-register configuration. The \u003c\/span\u003e\u003cspan\u003e30-minute counter at 3 o'clock, 12-hour counter at 6 o'clock, and small seconds display at 9 o'clock\u003c\/span\u003e\u003cspan\u003e create a balanced and highly functional layout. A discreet date window is integrated into the lower chronograph register, preserving the symmetry of the dial while adding practical everyday convenience.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSurrounding the dial is a \u003c\/span\u003e\u003cspan\u003efixed stainless steel bezel fitted with a matte black aluminum tachymeter ring\u003c\/span\u003e\u003cspan\u003e. This signature Speedmaster feature allows the wearer to calculate average speed over a measured distance, directly referencing the collection's origins in competitive motorsport. The contrasting black bezel and stainless steel case create a timeless aesthetic that is equally suited to casual wear, professional environments, and enthusiast collections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt the heart of the watch is the impressive \u003c\/span\u003e\u003cspan\u003eOmega Co-Axial Caliber 3330\u003c\/span\u003e\u003cspan\u003e, a sophisticated automatic chronograph movement featuring a column-wheel mechanism and Omega's celebrated Co-Axial escapement. The column-wheel construction provides precise control over the chronograph's start, stop, and reset functions, while the Co-Axial escapement is engineered to reduce friction between critical movement components, contributing to improved long-term mechanical efficiency.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe movement also incorporates a \u003c\/span\u003e\u003cspan\u003eSi14 silicon balance spring\u003c\/span\u003e\u003cspan\u003e, offering excellent resistance to magnetic interference and improved stability compared with traditional balance spring materials. Operating at \u003c\/span\u003e\u003cspan\u003e28,800 vibrations per hour\u003c\/span\u003e\u003cspan\u003e, the Caliber 3330 is officially certified as a chronometer and delivers approximately \u003c\/span\u003e\u003cspan\u003e52 hours of power reserve\u003c\/span\u003e\u003cspan\u003e. These advanced features demonstrate Omega's commitment to combining traditional mechanical watchmaking with innovative technology.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003e40mm stainless steel case\u003c\/span\u003e\u003cspan\u003e provides an excellent balance between sporting presence and everyday wearability. Its polished and brushed surfaces create an attractive contrast, highlighting the carefully executed finishing throughout the case and bracelet. With a case thickness of approximately 15mm, the watch maintains the substantial mechanical character expected of a fully integrated automatic chronograph while offering more versatile proportions than many larger Speedmaster models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA domed sapphire crystal with anti-reflective treatment on both sides protects the dial while preserving excellent visibility. The solid stainless steel case back features Omega's iconic \u003c\/span\u003e\u003cspan\u003eSeahorse medallion\u003c\/span\u003e\u003cspan\u003e, a historic emblem associated with the manufacture's commitment to durability and water resistance. Originally rated to \u003c\/span\u003e\u003cspan\u003e100 meters\u003c\/span\u003e\u003cspan\u003e, the Speedmaster Racing offers additional versatility beyond that of many traditional chronographs, although water resistance on a pre-owned example should be verified before aquatic use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompleting the watch is its \u003c\/span\u003e\u003cspan\u003estainless steel bracelet\u003c\/span\u003e\u003cspan\u003e, designed to complement the distinctive geometry and finishing of the Speedmaster case. The combination of brushed and polished surfaces reinforces the watch's sophisticated sporting appearance, while the folding clasp provides secure and comfortable everyday wear.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eOmega Speedmaster Racing 326.30.40.50.01.001\u003c\/span\u003e\u003cspan\u003e occupies an appealing position within the broader Speedmaster family. Its compact 40mm proportions, textured black chronograph registers, advanced Co-Axial movement, and traditional racing-inspired tachymeter bezel make it a particularly versatile alternative to the larger Speedmaster Professional and Racing chronograph models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor collectors and enthusiasts seeking a mechanical chronograph with genuine motorsport heritage, distinctive styling, and modern Swiss movement technology, the \u003c\/span\u003e\u003cspan\u003eOmega Speedmaster Racing Co-Axial Chronograph\u003c\/span\u003e\u003cspan\u003e offers an exceptional combination of history, functionality, and refined design. Its timeless black-and-steel configuration ensures lasting appeal, making it a compelling addition to any luxury watch collection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlexanders Jewelers is located in Columbus, Ohio and has specialized in luxury watches and fine jewelry for over 20 years. We are members of Jewelers of America and the Better Business Bureau with an A+ rating. Every pre-owned luxury timepiece is carefully inspected for authenticity and condition. We offer financing options and accept all major credit cards and wire transfers.\u003c\/span\u003e\u003c\/p\u003e","brand":"Alexander's Jewelers","offers":[{"title":"Default Title","offer_id":52196699930870,"sku":null,"price":4500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0249\/0889\/0208\/files\/UN-4462_ke1cayar62j_2026-10-28-17-39-57-Photoroom2.jpg?v=1793836095","url":"https:\/\/alexanderscolumbus.com\/products\/omega-speedmaster-racing-co-axial-chronograph-40mm","provider":"Alexander's Jewelers","version":"1.0","type":"link"}