Description

Daytona Oystersteel and Yellow Gold

This Oyster Perpetual Cosmograph Daytona Oystersteel and Yellow Gold has a white dial, an oyster bracelet, and a yellow gold bezel with an engraved tachymetric scale. The Cosmograph Daytona’s tachymetric scale, three counters, and pushers make it the ideal timing device for drivers of endurance races. You may determine the average speed over a certain distance depending on the passage of time using a tachymetric scale on the bezel.

Specifications

Case

• Model Case: Oyster, 40 mm, Oystersteel and yellow gold
• Oyster architecture: Monobloc middle case, screw-down case back and winding crown
• Diameter: 40 mm
• Material: Yellow Rolesor – combination of Oystersteel and yellow gold
• Bezel: Fixed, with engraved tachymetric scale, in yellow gold
• Winding crown: Screw-down, Triplock triple waterproofness system
• Crystal: Scratch-resistant sapphire
• Water resistance: Waterproof to 100 metres / 330 feet

Movement 

• Movement: Perpetual, mechanical chronograph, self-winding
• Calibre: 4131, manufacture Rolex
• Precision: -2/+2 sec/day, after casing
• Functions: Centre hour and minute hands, small seconds hand at 6 o’clock. Chronograph via centre seconds hand, 30-minute counter at 3 o’clock and 12-hour counter at 9 o’clock. Stop seconds for exact time setting
• Oscillator: Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers
• Winding: Bidirectional self-winding via Perpetual rotor
• Power reserve: Approximately 72 hours

Dial

• Dial: White
• Details: Highly legible Chromalight display with long-lasting blue luminescence

Bracelet

• Bracelet: Oyster, three-piece solid links
• Material: Yellow Rolesor – combination of Oystersteel and yellow gold
• Clasp: Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link