Reference
116681
Model case
Oyster, 44 mm, Oystersteel and Everose gold
Bezel
Rolex Ring Command (bidirectional 90° rotatable interacting with the movement) in gold with blue Cerachrom insert in ceramic and numerals coated in gold
Water-resistance
Waterproof to 100 metres / 330 feet
Movement
Perpetual, mechanical, self-winding, regatta chronograph
Calibre
4161, Manufacture Rolex
Power reserve
Approximately 72 hours
Bracelet
Oyster, three-piece solid links
DIAL
White
Certification
Superlative Chronometer (COSC + Rolex certification after casing)