Rolex Calibre 3135 automatic movement with 31 jewels and breguet-style hands. Sapphire crystal, two-tone stainless steel and yellow gold jubilee bracelet, fixed fluted bezel in yellow gold, ivory dial with diamond markers. Analog functions including date display at the 3 o'clock position. Round case size 42mm (noted difference from provided data). Deployment clasp, screw-down winding/crown set. Water resistant to 100 meters / 330 feet.