Basic information
Number m228236-0007
Brand Rolex
Series week calendar type
Movement type Automatic machinery
Male sex
movement
Movement number 3255
Movement type Automatic machinery
Balance wheel Large inertial fine tuning balance wheel
Frequency 28800 Number of oscillations per hour
Hairspring paramagnetic blue Parachrom hairspring
High performance Paraflex cushioning device
Gemstones count 31
Power reserve 70 hours
Technical certification Swiss Observatory certification
appearance
Diameter: 40 mm
Case thickness: None
Dial color: bright blue
Dial shape: round
Strap color: Silver
Watch buckle type: Hidden folding crown buckle
Bottom: Screw in, double lock double waterproof system
Weight: None
Waterproof depth: 100 meters
Ear distance: None
Link distance: None
Time scale type: Roman numerals
material
The case is made of platinum
Dial material is not available
Bezel material platinum, triangular pit pattern outer ring
Watch mirror material scratch resistant blue crystal, small window convex lens magnifying calendar
Crown material screw in, double lock double waterproof system
Band material platinum, head shape, three arch link
Buckle material platinum
Feature
Date display
Weekly display
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