IWC Portugieser Perpetual Calendar 42 - Stainless Steel Case - Silver-Plated Dial - Black Alligator Leather Strap - IW344203 Extra-Flat domed scratch-resistant sapphire crystal with

domed scratch-resistant sapphire crystal with multi-layered anti-reflective treatment inside

brown dial with Berluti patinated venezia leather with embossed indexes

8K red gold bezel bezel

white dial with a wave pattern made from 138 diamonds and sapphire hour markers

IWC Portugieser Perpetual Calendar 42 - Stainless Steel Case - Silver-Plated Dial - Black Alligator Leather Strap - IW344203 Extra-Flat domed scratch-resistant sapphire crystal with42. 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.