IWC Portugieser Perpetual Calendar 42 - Stainless Steel Case - Silver-Plated Dial - Black Alligator Leather Strap - IW344203 42.4 18K King gold and black-plated

18K King gold and black-plated stainless steel deployant buckle

18K yellow gold screw-down crown

SANTOS DUMONT de CARTIER 18kt WG

18K King gold and black-plated titanium deployant buckle

has a Round Case with Screw Down Crown and a

IWC Portugieser Perpetual Calendar 42 - Stainless Steel Case - Silver-Plated Dial - Black Alligator Leather Strap - IW344203 42.4 18K King gold and black-plated42. 4mm stainless steel case, 13. 8mm thick, see through sapphire glass back, convex sapphire glass crystal with antireflective coating on both sides, silver plated dial, calibre 82650 automatic movement with hours, minutes, small seconds, approximately 60 hours of power reserve, black alligator leather strap by santoni. Water resistant to 3 bar.