Reference
126515LN
Model case
Oyster, 40 mm, Everose gold
Bezel
Black monobloc Cerachrom bezel in ceramic with moulded tachymetric scale
Water resistance
Waterproof to 100 metres / 330 feet
Movement
Perpetual, mechanical chronograph, self-winding
Calibre
4131, manufacture Rolex
Power reserve
Approximately 72 hours
Bracelet
Oysterflex
Dial
Sundust and bright black
Certification
Superlative Chronometer (official chronometer certification + Rolex certification after casing)