Product Description

– Rolex Day-Date 40 (Ref. 228236-0018)

– MODEL CASE
– Oyster, 40 mm, platinum
– OYSTER ARCHITECTURE
– Monobloc middle case, screw-down case back and winding crown
– DIAMETER
– 40 mm
– MATERIAL
– Platinum
– BEZEL
– Fluted
– WINDING CROWN
– Screw-down, Twinlock double waterproofness system
– CRYSTAL
– Scratch-resistant sapphire, Cyclops lens over the date
– WATER RESISTANCE
– Waterproof to 100 metres / 330 feet
– MOVEMENT
– Perpetual, mechanical, self-winding
– CALIBRE
– 3255, Manufacture Rolex
– PRECISION
– -2/+2 sec/day, after casing
– FUNCTIONS
– Centre hour, minute, and seconds hands
– Instantaneous day and date in apertures
– Secure rapid-setting
– 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 70 hours
– BRACELET
– President, semi-circular three-piece links
– MATERIAL
– Platinum
– CLASP
– Concealed folding Crownclasp
– DIAL
– Ice blue
– DETAILS
– Highly legible Chromalight display with long-lasting blue luminescence