Rolex Air-king

Reference
126900
Model Case
Oyster, 40 Mm, Oystersteel
Bezel
Smooth
Water-resistance
Waterproof to 100 Metres / 330 Feet
Movement
Perpetual, Mechanical, Self-winding
Calibre
3230, Manufacture Rolex
Power Reserve
Approximately 70 Hours
Bracelet
Oyster, Flat Three-piece Links
Dial
Black
Certification
Superlative Chronometer (Cosc + Rolex Certification After Casing)