The Rolex Day-Date 36, reference 128236-0023, is cased in 36 mm platinum, with a bright blue dial set with diamonds and a fluted bezel, on a President bracelet. It is powered by the automatic Calibre 3255 movement, with a 70-hour power reserve. Complications: Date display, Cyclops lens. Water-resistant to 100 m (330 ft). Maker: Rolex. Reference: 128236-0023. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.