IWC Portugieser Perpetual Calendar 42 - Stainless Steel Case - Silver-Plated Dial - Black Alligator Leather Strap - IW344203 NET 33 mm diamond-set 18K white

33 mm diamond-set 18K white gold case

titanium AP folding buckle

brown calfskin strap by santoni

black calfskin strap

astronomical moon

IWC Portugieser Perpetual Calendar 42 - Stainless Steel Case - Silver-Plated Dial - Black Alligator Leather Strap - IW344203 NET 33 mm diamond-set 18K white42. 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.