Calibre Omega 8913 self-winding co-axial master chronometer movement
38 mm brushed stainless steel and 18K yellow gold case
5 mm stainless steel case that is resistant to magnetic fields greater than 15
scratch-resistant double anti-reflective sapphire crystal with cyclops lens over the date
self-winding perpetual mechanical chronograph movement
Rolex Everose Gold Day-Date 40 Watch - Fluted Bezel - Chocolate Diagonal Motif Index Dial - President Bracelet - 228235 chodmip 257" Calibre Omega 8913 self-winding co-axial40mm 18K Everose gold case, screw down back with Rolex fluting, screw down crown with twinlock double waterproofness system, fluted bezel, scratch resistant double anti reflective sapphire crystal with cyclops lens over the date, chocolate diagonal motif 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