In its stainless steel version
self-winding caliber 240 PS IRM C LU movement with power reserve
HUB1242 UNICO manufacture self-winding chronograph flyback movement
MFG Reference # 01 733 7771 3158-07 8 19 15
Thanks to approximately 70 hours of power reserve
Rolex White Gold Day-Date 40 Watch - Fluted Bezel - Black Baguette Diamond Dial - President Bracelet - 228239 bkbdp Panerai In its stainless steel version40mm 18K white gold case, screw down back with Rolex fluting, screw down crown with twinlock double waterproofness system, 18K white gold fluted bezel, scratch resistant double anti reflective sapphire crystal with cyclops lens over the date, black dial, 10 baguette diamond hour markers, Rolex calibre 3255 automatic movement with centre hour, minute and seconds hands, instantaneous day and date in apertures, unrestricted rapid setting, and stop