IWC - Pilots Watch Father and Son Watch IW500906-IW325519

Father's model has 46 mm stainless steel case, pellaton automatic winding calibre 51111 movement with date display, power reserve display, Glucydur beryllium alloy balance with high-precision adjustment cam on balance arms, Breguet spring, approximately 7 days of power reserve. Son's Model has 39 mm stainless steel case, self-winding calibre 30110 movement with date display, central hacking seconds, mechanical depth gauge with split indicator showing maximum depth to 50 m, approximately 42 hours of power reserve. Both have crystal secured against displacement by drop in air pressure, screw-in crown, rhodium dial, black alligator leather strap, and are water resistant to 6 bar.