diamond hour markers and scratch-resistant sapphire crystal
purple patent alligator strap
automatic winding caliber 1904-PS MC movement with calendar aperture at 3 o'clock and subsidiary second counter at 6 o'clock
HUB4302 self-winding chronograph movement
heptagonal crown set with a faceted synthetic spinel
IWC Da Vinci Perpetual Calendar Chronograph Limited Edition of 100 Watch - 43.0 mm Platinum Case - Silver Dial - Black Alligator Strap - IW392104 Rio diamond hour markers and scratch-resistant43. 0 mm platinum case, 15. 7 mm thick, see through sapphire glass back, arched edge sapphire glass crystal with antireflective coating on both sides, silver plated dial, calibre 89630 automatic movement with date, day, month, perpetual calendar, year indicator, chronograph, flyback, hours, minutes, small seconds, moonphase, approximately 68 hours of power reserve, black alligator leather strap by santoni. Water resistant to 3 bar.