Its integrated bracelet is crafted from steel and 18-ct gold with satin-brushed external and central links and polished intermediate links for a versatile touch
5 mm 18K white gold case entirely set with brilliant-cut diamonds
leather strap
55mm thick
It features the same powerful mechanics for which the Black Bay series is known
IWC Da Vinci Perpetual Calendar Chronograph Watch - 43.0 mm Stainless Steel Case - Slate Dial - Black Alligator Strap - IW392103 Jules Millenary Its integrated bracelet is crafted43. 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.