Model Reference: 126303BKSO, a luxury Swiss-made Rolex automatic mechanical watch with an analog dial display. Features include steel body, yellow gold bracelet with central link details, fixed yellow gold bezel, black dial featuring luminous yellow gold-tone hands and markers including minute indexes and minute markers around the outer rim. Equipped with a date function at 3 o'clock, sapphire crystal for scratch resistance, screw-down crown, solid case back, round shape, water resistant up to 100 meters (330 feet), powered by calibre 3235 movement.