Caliber Omega 1861 manual-winding movement with chronograph
5 mm steel case with anti-magnetic protection
41 mm yellow gold case with anti-magnetic protection
29 mm stainless steel and 18K Sedna gold case
41mm Yellow Rolesor case with 904L steel monobloc middle case
Rolex Steel and Everose Gold Datejust 31 Watch - Domed Bezel - Dark Rhodium Index Dial - Oyster Bracelet - 278241 roro McIlroy" Caliber Omega 1861 manual-winding movement31mm Everose Rolesor case comprised of Oystersteel and 18K Everose gold, screw down back, screw down crown with twinlock double waterproofness system, 18K Everose gold domed bezel, scratch resistant sapphire crystal with cyclops lens over the date, rose dial, Roman numerals, Rolex calibre 2236 perpetual self winding movement with date at 3 o'clock, approximately 55 hours of power reserve, Eversose Rolesor Oyster bracelet made from a combination of