Description
structure of the Oyster case
Monobloc middle part, screwed case back and screw-down winding crown
diameter
36 mm
winding crown
Screw-down Twinlock winding crown with double sealing system
watch glass
Scratch-resistant sapphire crystal, cyclops magnifier to enlarge the date
water resistance
Waterproof up to 100 meters depth
clockwork
Mechanical perpetual movement, automatic winding
caliber
3255, Rolex manufacture movement
precision
-2/+2 seconds per day, measured after the movement has been cased
functions
Hour, minute and second hands in the centre. Automatic date and day of the week change in viewing windows, unrestricted quick correction. Second stop for precise time setting
oscillator
Paramagnetic blue Parachrom spiral. High-performance Paraflex anti-shock system
Elevator
Automatic winding mechanism, winding in both directions, perpetual rotor
power reserve
About 70 hours
bracelet
President, three-row, semicircular elements




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