Rolex Cosmograph Daytona 116520

Key Specifications

• Model: 116520

• Collection: Rolex Cosmograph Daytona

• Case size: 40 mm

• Material: Oystersteel (904L stainless steel)

• Movement: Rolex Caliber 4130 (in-house automatic chronograph)

• Power reserve: ~72 hours

• Water resistance: 100 m / 330 ft

• Crystal: Sapphire

• Bracelet: Oyster bracelet with Oysterlock clasp

Why It’s Important

• First fully in-house Daytona movement (Cal. 4130)

• Long 16-year production run

• Last steel Daytona with a steel bezel before Rolex switched to ceramic in 2016 with the Rolex Cosmograph Daytona 116500LN