

AIR KING
- Model Case
- Oyster, 40 mm, Oystersteel
- Oyster Architecture
- Monobloc middle case, screw-down case back and winding crown
- Diameter
- 40 mm
- Material
- Oystersteel
- Bezel
- Smooth
- Winding Crown
- Screw-down, Twinlock double waterproofness system
- Crystal
- Scratch-resistant sapphire
- Water Resistance
- Waterproof to 100 metres / 330 feet
- Movement
- Perpetual, mechanical , self-winding , with a magnetic shield to protect the movement
- Calibre
- 3131, Manufacture Rolex
- Precision
- -2/+2 sec/day, after casing
- Functions
- Centre hour, minute and seconds hands. Stop-seconds for precise time setting
- Oscillator
- Paramagnetic blue Parachrom hairspring
- Winding
- Bidirectional self-winding via Perpetual rotor
- Power reserve
- Approximately 48 hours
- Bracelet
- Oyster, flat three-piece links
- Bracelet Material
- Oystersteel
- Clasp
- Folding Oysterclasp with Easylink 5 mm comfort extension link
- Dial
- Black
- Details
- Highly legible Chromalight display with long-lasting blue luminescence
Superlative Chronometer (COSC + Rolex certification after casing)