This is a Rolex Oyster Perpetual Datejust, specifically the steel-and-white-gold Rolesor edition with a green dial.
Key Details
• Model Family: Rolex Oyster Perpetual Datejust
• Common References:
◦ 41mm: 126334-0027
◦ 36mm: 126234-0049
• Case/Bracelet: Oystersteel + White Gold Rolesor with a Jubilee bracelet
• Bezel: Fluted White Gold bezel
• Dial: Olive green dial with applied stick 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