This is a Rolex Oyster Perpetual Datejust watch, specifically the full stainless steel model with a factory-set diamond bezel, black dial, and diamond hour markers.
Key Details
• Model Family: Rolex Oyster Perpetual Datejust
• Common References:
◦ 41mm: 126334 (custom/factory diamond bezel with black diamond dial)
◦ 36mm: 126234 (similar configuration)
• Case/Bracelet: Oystersteel with the classic Oyster bracelet
• Bezel: Factory-set diamond bezel (instead of the standard fluted bezel)
• Dial: Black dial with factory-set diamond hour markers
• Date Window: 3 o'clock position with the iconic Cyclops lens
• Movement: Manufacture Calibre 3235 automatic movement, with a ~70-hour power reserve