Reference
116689
Model case
Oyster, 44 mm, white gold and platinum
Bezel
Rolex Ring Command (bidirectional 90° rotatable interacting with the movement) in solid platinum with raised numerals
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, flat three-piece links
DIAL
White
Certification
Superlative Chronometer (COSC + Rolex certification after casing)