IWC Da Vinci Perpetual Calendar Chronograph Watch - 43.0 mm Stainless Steel Case - Slate Dial - Black Alligator Strap - IW392103 Carlo satin-finished hexagonal decor and polished

satin-finished hexagonal decor and polished 18K king gold designed by maxime buchi bezel

featuring a screw-down back and crown fortified with a triplock triple waterproofness system

case lugs set with 24 diamonds

brown counters

Manufacturer's Reference # IW376501

IWC Da Vinci Perpetual Calendar Chronograph Watch - 43.0 mm Stainless Steel Case - Slate Dial - Black Alligator Strap - IW392103 Carlo satin-finished hexagonal decor and polished43. 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.