Omega Speedmaster 38 Co-Axial Chronometer Chronograph

Description

Omega Speedmaster 38 Co-Axial Chronometer Chronograph – Black Dial, Stainless Steel, 38mm
Reference: 324.30.38.50.01.001
Collection: Speedmaster 38
Condition: Pre-Owned

Specifications

• Brand: Omega

• Collection: Speedmaster 38

• Reference: 324.30.38.50.01.001

• Case Material: Stainless Steel

• Case Diameter: 38mm

• Case Thickness: 14.7mm

• Lug-to-Lug: 44.9mm

• Crystal: Scratch-Resistant Sapphire Crystal with Anti-Reflective Treatment on Both Sides

• Dial: Black Dial with Three Circular Chronograph Subdials

• Hour Markers: Rhodium-Plated Applied Indexes

• Hands: Rhodium-Plated Hands with Luminous Accents

• Bezel: Fixed Stainless Steel Bezel with Black Aluminum Tachymeter Ring

• Movement: Omega Co-Axial Caliber 3330

• Movement Type: Self-Winding Automatic Chronograph

• Chronograph Mechanism: Column-Wheel Chronograph

• Escapement: Omega Co-Axial Escapement

• Balance Spring: Si14 Silicon Balance Spring

• Power Reserve: Approximately 52 Hours

• Frequency: 28,800 vph / 4 Hz

• Certification: Officially Certified Chronometer

• Functions: Hours, Minutes, Small Seconds, Chronograph, Date & Tachymeter

• Chronograph Counters: 30-Minute and 12-Hour Registers

• Date Display: Positioned at 6 O'Clock

• Water Resistance: Originally Rated to 100m / 330ft

• Case Back: Solid Stainless Steel with Omega Seahorse Medallion

• Bracelet: Stainless Steel Bracelet

• Clasp: Folding Clasp

• Lug Width: 18mm

• Condition: Pre-Owned

Reference specifications verified against Omega's official product documentation.

The Omega Speedmaster 38 Reference 324.30.38.50.01.001 is a sophisticated interpretation of one of the most celebrated chronograph collections in Swiss watchmaking. Combining the unmistakable sporting heritage of the Speedmaster with more versatile proportions, this elegant timepiece features a 38mm stainless steel case, classic black chronograph dial, and matching stainless steel bracelet. Its refined dimensions and timeless design make it an exceptional choice for collectors seeking the legendary Speedmaster aesthetic in a more compact and comfortable configuration.

The Speedmaster collection was originally introduced in 1957 as a professional chronograph developed for precision timing and motorsport applications. Its history became forever associated with space exploration when the Speedmaster Professional was selected for NASA's manned space missions, eventually accompanying astronauts during the historic Apollo 11 lunar landing in 1969. While the Speedmaster 38 represents a distinct modern collection rather than the original Moonwatch, it preserves many of the design elements that established the Speedmaster as one of the world's most recognizable mechanical chronographs.

This particular reference features a striking black dial with three circular chronograph registers, creating a more traditional sporting appearance than the oval subdials found on several other Speedmaster 38 variations. Rhodium-plated hour markers and coordinating hands provide excellent contrast against the dark dial, while luminous accents enhance readability in low-light conditions. A practical date window at 6 o'clock integrates into the chronograph layout, adding everyday functionality without compromising the watch's balanced design.

Surrounding the dial is a fixed stainless steel bezel with a black aluminum tachymeter ring, one of the defining features of the Speedmaster collection. Originally developed to calculate average speed over a known distance, the tachymeter reinforces the watch's connection to motorsport and precision timing. Its classic black-and-steel appearance gives the reference a timeless aesthetic that remains equally appropriate for casual wear, professional environments, and more formal occasions.

Powering the watch is the sophisticated Omega Co-Axial Caliber 3330, a self-winding automatic chronograph movement incorporating a column-wheel mechanism and Omega's renowned Co-Axial escapement. The column-wheel construction provides precise chronograph operation, while the Co-Axial escapement is designed to reduce friction between critical movement components. Equipped with a Si14 silicon balance spring, official chronometer certification, and approximately 52 hours of power reserve, the movement offers an excellent combination of mechanical sophistication, accuracy, and dependable performance.

The 38mm stainless steel case provides a particularly versatile alternative to the larger Speedmaster Professional models. Measuring approximately 44.9mm from lug to lug, the watch offers a balanced wrist presence while retaining the substantial character of a traditional mechanical chronograph. Its stainless steel construction, sapphire crystal, and original 100-meter water-resistance rating make it a practical luxury sports watch for everyday wear.

The solid stainless steel case back features Omega's iconic Seahorse medallion, a longstanding symbol of the manufacture's commitment to durability and water resistance. The matching stainless steel bracelet complements the polished and brushed surfaces of the case, creating a cohesive appearance that emphasizes the watch's sporting heritage and refined craftsmanship.

Introduced in 2017, the Speedmaster 38 collection was developed to offer the legendary Speedmaster design in a more versatile size while incorporating contemporary movement technology and a wider range of dial configurations. The black-dial Reference 324.30.38.50.01.001 is particularly appealing for its traditional chronograph arrangement, understated styling, and close visual connection to the broader Speedmaster heritage.

The Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.01.001 represents an outstanding combination of historic significance, mechanical engineering, and everyday versatility. Its classic black dial, stainless steel bracelet, advanced automatic chronograph movement, and refined 38mm proportions make it a compelling addition to any luxury watch collection.

Alexanders 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.