Brand Audemars Piguet Series Royal Oak Model Number 15550BA
teak-silver dial with index hour markers
black inner bezel with white minute-circle
mat black dial with rhodium-plated upper layer dial and indexes set with 122 diamonds (0
caliber 2500 self-winding movement with chronometer and co-axial escapement movement
IWC Portugieser Chronograph - Stainless Steel Case - Silver-Plated Dial - Stainless Steel Bracelet - IW371617 Electric Brand Audemars Piguet Series Royal41. 0mm stainless steel case, 13. 0mm thick, see through sapphire glass back, convex sapphire glass crystal with antireflective coating on both sides, silver plated dial, calibre 69355 automatic movement with chronograph, column wheel, hours, minutes, small seconds, approximately 46 hours of power reserve, stainless steel bracelet. Water resistant to 3 bar.