Reference
116900
Model case
Oyster, 40 mm, Oystersteel
Bezel
Smooth
Water-resistance
Waterproof to 100 metres / 330 feet
Movement
Perpetual, mechanical , self-winding , with a magnetic shield to protect the movement
Calibre
3131, Manufacture Rolex
Power reserve
Approximately 48 hours
Bracelet
Oyster, flat three-piece links
DIAL
Black
Certification
Superlative Chronometer (COSC + Rolex certification after casing)