Rolex Premium Quality Day Tona Chronograph Quartz Watch

The triumph of endurance

This Oyster Perpetual

• MovementPerpetual, mechanical chronograph, self-winding
• Calibre4131, manufacture Rolex
• Precision-2/+2 sec/day, after casing
• FunctionsCentre 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
• OscillatorParamagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers
• WindingBidirectional self-winding via Perpetual rotor
• Power reserveApproximately 72 hours
• • BraceletOysterflex
  • MaterialFlexible metal blades overmoulded with high-performance elastomer
  • ClaspFolding Oysterlock safety clasp with Rolex Glidelock extension system
  • • Dial
      • DialSundust and bright black
      • DetailsHighly legible Chromalight display with long-lasting blue luminescence