IWC Da Vinci Tourbillon Retrograde Chronograph Watch - 44.0 mm 5N Gold Case - Silver Dial - Dark Brown Alligator Strap - IW393101 MM The sapphire glass crystal guarantees

The sapphire glass crystal guarantees durability while providing a clear view of the analog display

43mm 18K rose gold (5N) case

60 mm thick

18K white gold bezel set with a brilliant-cut diamonds

31mm 18K yellow gold case set with brilliant-cut diamonds

IWC Da Vinci Tourbillon Retrograde Chronograph Watch - 44.0 mm 5N Gold Case - Silver Dial - Dark Brown Alligator Strap - IW393101 MM The sapphire glass crystal guarantees44. 0 mm 18K 5N gold case, 16. 9 mm thick, see through sapphire glass back, arched edge sapphire glass crystal with antireflective coating on both sides, silver plated dial, calibre 89900 automatic movement with chronograph, flyback, column wheel, hours, minutes, small seconds, tourbillon escapement, approximately 68 hours of power reserve, dark brown alligator leather strap by santoni. Water resistant to 3 bar.