The Rolex Datejust 31, reference 278343rbr-0015, is cased in 31 mm Oystersteel, yellow gold and diamonds, with an olive green dial set with diamonds, on an Oyster bracelet. It is powered by the automatic Calibre 2236 movement. Complications: Date display, Cyclops lens. Water-resistant to 100 m (330 ft). Maker: Rolex. Reference: 278343rbr-0015. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request. Case Size: 31 mm. Case Material: Oystersteel, yellow gold and diamonds. Movement: Automatic — Calibre 2236. Dial: Olive green set with diamonds. Bezel: Domed bezel;Gem-set bezel. Bracelet/Strap: Oyster. Complications: Date display; Cyclops lens. Clasp: Folding Oysterclasp. Water Resistance: 100 m (330 ft).