IWC Big Pilot's Watch
collections / IWC Schaffhausen

IWC Big Pilot's Watch


REFERENCE: IW500917
CASE MATERIAL: 18-carat red gold
BRACELET/STRAP: brown calfskin strap
DIAL COLOUR: slate-coloured
JEWELS: 42
CALIBRE: 51111
Mechanical chronograph movement
Pellaton automatic winding
IWC-manufactured 51111 calibre (50000-calibre family)
7-day power reserve when fully wound
Power reserve display
Date display
Central hacking seconds
Glucydur®* beryllium alloy indexless balance with high-precision adjustment screws on balance rim
Breguet spring
Soft-iron inner case for protection against magnetic fields
Screw-in crown
Sapphire glass, convex, antireflective coating on both sides
Glass secured against displacement by drop in air pressure
Special back engraving
Water-resistant 6 bar
Case height 16 mm
Diameter 46 mm
Calfskin strap by Santoni