IWC Schaffhausen
IWC Schaffhausen Big Pilot’s Watch Heritage
IW501004 SPECIFICATIONS
CASE
MOVEMENT
- 52110 Calibre
- IWC-manufactured movement
- Automatic, self-winding
- 168 hours Power Reserve
- Frequency 28800.0 vph (4.0 hz)
- 257 Components
- 31 Jewels
- Côtes de Genève, perlage
FEATURES
- Soft-iron inner case for protection against magnetic fields
- 7 days power reserve
- Power reserve display
- Date display
- Glass secured against displacement by drop in air pressure
- Sapphire glass, convex, antireflective coating on both sides
- Pellaton automatic winding
- Central hacking seconds
DIAL
- Black dial with luminescence
STRAP
- Brown calfskin strap
- Strap width 22 mm