IWC Portugieser Chronograph Watch - 41.0 mm 5N Gold Case - Slate Dial - Black Alligator Strap - IW371610 Audemars Piguet caliber 581 self-winding movement

caliber 581 self-winding movement

hand-stitched large square scale blue alligator strap

a mixture of gases expand and contract with each temperature change

titanium bezel set with 126 diamonds (0

and Royal Oak hands with luminescent coating

IWC Portugieser Chronograph Watch - 41.0 mm 5N Gold Case - Slate Dial - Black Alligator Strap - IW371610 Audemars Piguet caliber 581 self-winding movement41. 0 mm 18K 5N gold case, 13. 0 mm thick, see through sapphire glass back, convex sapphire glass crystal with antireflective coating on both sides, slate coloured dial, calibre 69355 automatic movement with chronograph, column wheel, hours, minutes, small seconds, approximately 46 hours of power reserve, black alligator leather strap by santoni. Water resistant to 3 bar.