IWC - Portofino Hand-Wound Big Date Watch IW516102

45 mm 18K red gold case, 13 mm thick, transparent back, 18K red gold bezel, convex sapphire crystal with arched edge, antireflective coating on both sides, silver dial with gold-plated hands and indices, calibre 59230 hand-wound movement with small hacking seconds, large date window and power reserve display, approximately 8 days of power reserve, dark brown alligator leather strap, pin buckle. Water resistant to 3 bar.