IWC Da Vinci Tourbillon Retrograde Chronograph IW393101

This timepiece comes in a 44 mm 18 ct 5N gold case and silver-plated dial. 

Features a hacking tourbillon mechanism, chronograph function with hours, minutes and seconds, hour and minute counters combined in a totalizer at 12 o’clock, flyback function, retrograde date display, and sapphire glass, arched-edge, antireflective coating on both sides.

Automatic, self-winding movement with calibre 89900.