IWC Da Vinci Automatic 36 Watch - 36.0 mm 5N Gold Case - Silver Dial - Dark Brown Alligator Strap - IW458309 5062/450R001 18 cts) and 6 H-shaped

18 cts) and 6 H-shaped titanium screws

7mm) 18K yellow gold case

Basically like new without any marks

Brand Audemars Piguet Series Royal Oak Frosted Gold Model Number 15412BA

Brand Audemars Piguet Series Royal Oak Concept GMT Tourbillon Model Number 26580IO

IWC Da Vinci Automatic 36 Watch - 36.0 mm 5N Gold Case - Silver Dial - Dark Brown Alligator Strap - IW458309 5062/450R001 18 cts) and 6 H-shaped36. 0 mm 18K 5N gold case, 9. 9 mm thick, convex sapphire glass crystal with antireflective coating on both sides, silver plated dial, calibre 35111 automatic movement with date, hours, minutes, seconds, approximately 42 hours of power reserve, dark brown alligator leather strap by santoni. Water resistant to 3 bar.