这是附加信息
IW500916 Specifications
Case
Movement
- 51111 Calibre
- IWC-manufactured movement
- Automatic winding
- 168 Power Reserve Indicator
- Frequency 21600.0 VPH (3.0 Hz)
- 311 Components
- 42 Jewels
- Côtes de Genève
Features
- Central hacking seconds
- Pellaton automatic winding
- Sapphire glass, convex, antireflective coating on both sides
- Glass secured against displacement by drop in air pressure
- Date display
- Power reserve display
- Soft-iron inner case for protection against magnetic fields
- 7 days power reserve
dial
- Blue dial
Strap
- Brown calfskin strap by Santoni
- Strap width 22.0 mm