screw-down push buttons
grey lacquered inner bezel
Calibre 2936 hand-wound movement with tourbillon
matt black Oysterflex bracelet made from metal blades overmoulded with high-performace elastomer to provide supple comfort similar to rubber but with the resistance of metal
Calibre 3120 selfwinding movement with dive-time measurement
Rolex Yellow Gold Day-Date 40 Watch - Bezel - Champagne Index Dial - President Bracelet - 228348RBR chip 50th Anniversary screw-down push buttons40mm 18K yellow gold case, screw down back with Rolex fluting, screw down crown with twinlock double waterproofness system, bezel set with 48 diamonds, scratch resistant double anti reflective sapphire crystal with cyclops lens over the date, champagne dial, index hour markers with Chromalight, Rolex calibre 3255 automatic movement with centre hour, minute and seconds hands, instantaneous day and date in apertures, unrestricted rapid setting, and stop