The Rolex Oyster Perpetual 31, reference 277200-0007, is cased in 31 mm Oystersteel, with a turquoise blue dial and a domed bezel, on an Oyster bracelet. It is powered by the automatic Calibre 2232 movement. Water-resistant to 100 m (330 ft). Maker: Rolex. Reference: 277200-0007. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request. Case Size: 31 mm. Case Material: Oystersteel. Movement: Automatic — Calibre 2232. Dial: Turquoise blue. Bezel: Domed bezel. Bracelet/Strap: Oyster. Complications: No date. Clasp: Folding Oysterclasp. Water Resistance: 100 m (330 ft).