Reference
126519LN
Model case
Oyster, 40 mm, white gold
Water-resistance
Waterproof to 100 metres / 330 feet
Bezel
Black monobloc Cerachrom bezel in ceramic with moulded tachymetric scale
Dial
Steel and bright black
Bracelet
Oysterflex
Movement
Perpetual, mechanical chronograph, self-winding
Calibre
4131, manufacture Rolex
Power reserve
Approximately 72 hours
Certification
Superlative Chronometer (COSC + Rolex certification after casing)
The Oysterflex Bracelet
18 kt white gold
Steel and bright black dial