Rolex model 15000, reference number 1160676; crafted from silver stainless steel case and bracelet. Features a mechanical automatic self-winding movement powered by Calibre 3135/3136 mechanism (adjustable power reserve up to approximately 48 hours). Equipped with date display functionality at the 3 o'clock position. Classic Oyster Perpetual design includes sapphire crystal glass for scratch resistance, a luminous analog dial ensuring readability, and Rolex's precision Caliber 31 movement delivering reliable timekeeping. Water resistant to 100 meters (approximately 330 feet). Dimensions: 34mm case diameter with President bracelet clasp.