Product Description

– MODEL CASE
– Oyster, 40 mm, yellow gold
– OYSTER ARCHITECTURE
– Monobloc middle case, screw-down case back and winding crown
– DIAMETER
– 40 mm
– MATERIAL
– 18 kt yellow gold
– BEZEL
– Fixed, with engraved tachymetric scale, in 18 kt yellow gold
– WINDING CROWN
– Screw-down, Triplock triple waterproofness system
– CRYSTAL
– Scratch-resistant sapphire
– WATER RESISTANCE
– Waterproof to 100 metres / 330 feet
– MOVEMENT
– Perpetual, mechanical chronograph, self-winding
– CALIBRE
– 4131, manufacture Rolex
– PRECISION
– -2/+2 sec/day, after casing
– OSCILLATOR
– Paramagnetic blue Parachrom hairspring
– High-performance Paraflex shock absorbers
– WINDING
– Bidirectional self-winding via Perpetual rotor
– POWER RESERVE
– Approximately 72 hours
– BRACELET
– Oyster, three-piece solid links
– MATERIAL
– 18 kt yellow gold
– CLASP
– Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link
– DIAL
– Black, golden counter rings
– DETAILS
– Highly legible Chromalight display with long-lasting blue luminescence

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