Dial Color: Bright black and steel
Material: 18 ct white gold
Size: 40 mm
Bezel: Fixed, with engraved tachymetric scale, in 18 ct white gold
Water Resistance: Waterproof to 100 metres / 330 feet
Reference: 4131, manufacture Rolex
Power Reserve: Approximately 72 hours
Material: 18 ct white gold
Type: Oyster, three-piece solid links
Adjustment: Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link
