Rolex Oystersteel Cosmograph Daytona Watch - Black Cerachrom Bezel - Black Index Dial - Oyster Bracelet - 126500ln bkio

Rolex Oystersteel Cosmograph Daytona

The Rolex Oystersteel Cosmograph Daytona is a 40 mm icon of resilience and refinement, meticulously crafted in robust Oystersteel. Its screw-down back and crown, secured with the Triplock triple waterproofness system, reinforce both strength and performance.

At its heart beats the manufacture Caliber 4131 self-winding chronograph movement, delivering remarkable accuracy with a 72-hour power reserve. With central hours, minutes, small seconds, and chronograph functions via center seconds, a 30-minute counter, and a 12-hour counter, it reflects Rolex’s technical mastery and precision.

Key Features

• 40 mm Oystersteel case

• Triplock screw-down crown and screw-down back

• Black monobloc Cerachrom ceramic bezel with engraved tachymetric scale

• Black dial with luminous index hour markers

• Sapphire crystal for durability and clarity

• Manufacture Caliber 4131 self-winding chronograph movement

• Functions: central hours, minutes, small seconds, chronograph with 30-minute and 12-hour counters

• Approximate 72-hour power reserve

• Oyster bracelet with folding Oysterlock safety buckle and Easylink 5 mm extension link

• Water-resistant to 100 m (330 ft)

An enduring expression of Rolex’s sporting heritage, the Oystersteel Cosmograph Daytona unites strength, technical precision, and timeless design in one extraordinary chronograph.