Reference
126539TBR
Model case
Oyster, 40 mm, white gold and diamonds
Water-resistance
Waterproof to 100 metres / 330 feet
Bezel
Set with diamonds
Dial
Steel, bright black counter rings set with diamonds
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)