IWC - Portuguese Yacht Club Chronograph - Red Gold Watch IW390209

45.4 mm 18K red gold case, sapphire-glass back, screw-in crown, ardoise dial, self-winding chronograph calibre 89361 movement with date display, stopwatch function with hours, minutes and seconds, hour and minute counters combined in a single totalizer at 12 o'clock, flyback function, small hacking seconds, approximately 68 hours of power reserve, black rubber strap. Water resistant to 6 bar.