29 mm stainless steel and 18K yellow gold case
caliber 1376 quartz movement with scratch-resistant sapphire crystal
approximately 55 hours of power reserve
domed scratch-resistant sapphire crystal with anti-reflective treatment inside
Caliber Omega 9904 self-winding movement with chronograph
Rolex Oyster Perpetual 41 Watch - Domed Bezel - Silver Index Dial - Oyster Bracelet - 2020 Release - 124300 sio portofino 29 mm stainless steel and41mm Oystersteel case, screw down crown with twinlock double waterproofness system, domed bezel, scratch resistant sapphire crystal, silver dial, index hour markers, Rolex calibre 3230 automatic movement with center hour, minute and seconds hands, and stop seconds for precise time setting, approximately 70 hours of power reserve, Oyster bracelet with flat three piece links, folding Oysterclasp buckle with Easylink 5mm comfort extension link.