caliber 2500 self-winding movement with its date window at 3 o’clock
blue ceramic pushpieces and screw-locked crown
crown set with a translucent sapphire cabochon
44 mm steel and sedna gold case with anti-magnetic protection and helium escape valve
calibre 3126 / 3840 automatic movement with chronograph
Rolex Steel and Everose Gold Datejust 31 Watch - 46 Diamond Bezel - Chocolate Diamond Roman VI Dial - Jubilee Bracelet - 278381RBR chodr6j Museum caliber 2500 self-winding movement with31mm Everose Rolesor case comprised of Oystersteel and 18K Everose gold, screw down back, screw down crown with twinlock double waterproofness system, 18K Everose gold bezel set with 46 diamonds, scratch resistant sapphire crystal with cyclops lens over the date, chocolate dial, Roman numerals with diamond set 6, Rolex calibre 2236 perpetual self winding movement with date at 3 o'clock, approximately 55 hours of power reserve, Everose Rolesor Jubilee