IWC Style No: IW503702 IWC Portugieser Perpetual Calendar 44 Watch - 18K Armor Gold Case - Black Dial - Black Alligator Leather Strap

44.4 mm 18K armor gold case, 14.9 mm thick, see-through sapphire glass back, antireflective coating on both sides double box-glass sapphire crystal, black dial, calibre 52616 automatic winding movement with date, day, month, perpetual calendar, year indicator, hours, minutes, small seconds, moonphase, power reserve indicator, black alligator leather strap by santoni. Water resistant to 5.0 bar.