This Rolex Day-Date 40 228235-0025 self-winding watch in 18 ct Everose gold has a 40 mm diameter, mono-bloc middle case screw-down caseback and winding crown with Twinlock double waterproofness system. Scratch-resistant sapphire and cyclops lens over the date, fluted bezel and the olive green dial which features Roman numerals. Complimented by the President style bracelet with its semi-circular three-piece links in 18 ct Everose gold and has a concealed folding Crownclasp. Functions include centre hour, minute and seconds hands Instantaneous day and date in apertures, unrestricted rapid-setting. Stop-seconds for precise time setting. The Calibre 3255, Manufacture Rolex with a power reserve of approximately 70 hours and water resistance up to 100 metres / 330 feet.