Brand Audemars Piguet Series Royal Oak Tourbillon Extra-Thin Openworked Model Number 26518OR
5 mm stainless steel case with helium escape valve
while a date window occupies a small space in the chronograph above at 6 o’clock
black composite resin lower bezel with 6 H-shaped black PVD titanium screws
Caliber Omega 8801 self winding movement with co-axial escapement
Rolex White Gold Day-Date 36 Watch - Diamond Bezel - Blue Ombre Diamond Dial - President Bracelet - 128349RBR blodp Uniquie Brand Audemars Piguet Series Royal36mm 18K white gold case, screw down back, screw down crown with twinlock double waterproofness system, bezel set with 52 diamonds, scratch resistant sapphire crystal with cyclops lens over the date, blue ombre dial, diamond hour markers, Rolex calibre 3255 perpetual self winding movement with centre hour, minute and seconds hands, instantaneous day and date in apertures, unrestricted rapid setting, and stop seconds for precise time setting,