Reference
126303
Model case
Oyster, 41 mm, Oystersteel and yellow gold
Bezel
Smooth
Water-resistance
Waterproof to 100 metres / 330 feet
Movement
Perpetual, mechanical, self-winding
Calibre
3235, Manufacture Rolex
Power reserve
Approximately 70 hours
Bracelet
Oyster, flat three-piece links
DIAL
Slate
Certification
Superlative Chronometer (COSC + Rolex certification after casing)