Rolex Oyster Perpetual Date Yacht-Master 42mm

PRODUCT DESCRIPTION

Case:
Diameter: 42 mm.
18k yellow gold.
Bidirectional rotatable 60-minute graduated bezel with matt black Cerachrom insert in ceramic.
Polished raised numerals and graduations.
Monobloc middle case.
Screw-down case back and winding crown.
Srew-down winding crown.
Triplock triple waterproofness system.
Waterproof to 100 metres / 330 feet.

Dial:
Black.
Highly legible Chromalight display with long-lasting blue luminescence.
Cyclops lens over the date.
Scratch-resistant sapphire crystal.

Movement:
Perpetual, mechanical, self-winding.
Calibre 3235, manufacture Rolex.
Precision of -2/+2 sec/day, after casing.
Centre hour, minute and seconds hands.
Instantaneous date with rapid setting.
Stop-seconds for precise time setting.
Paramagnetic blue parachrom hairspring.
High-performance paraflex shock absorbers.
Bidirectional self-winding via perpetual rotor.
Superlative chronometer (COSC + Rolex certification after casing).
Power reserve of 70 hours.
31 jewels.
Frequency: 28.800 vibrations per hour.

Bracelet:
Oysterflex.
Flexible metal blades overmoulded with high-performance elastomer.
Folding oysterlock safety clasp with Rolex glidelock extension system.

Rolex