self winding perpetual calendar caliber 315 S QR movement with day
interchangeable folding buckle
27 mm 18K white gold case partially paved with Snow-set round diamonds
date at 3 o’clock
unidirectional rotating bezel with orange rubber and Liquidmetal diving scale
IWC Da Vinci Perpetual Calendar Chronograph Watch - 43.0 mm Stainless Steel Case - Slate Dial - Black Alligator Strap - IW392103 Split self winding perpetual calendar caliber43. 0 mm stainless steel case, 15. 7 mm thick, see through sapphire glass back, arched edge sapphire glass crystal with antireflective coating on both sides, slate coloured 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.