Dial diameter: 42 mm, consisting of a 904L stainless steel monocoque middle case. Screw it back. Screw-down crown. With two-way rotatable Rolex ring command. Scratch-resistant sapphire crystal with cyclops with date display. Double anti-reflective coating. White dial. Index hour mark. Automatic movement Second time zone displayed by off-centre rotating disc Annual calendar with date at 3 o’clock. The month is displayed in discrete holes marked each 12 hours. Power reserve: 72 hours. Stainless steel and gold-tone oyster bracelet. Folding Oysterclasp with Easylink 5mm comfort extension. Water resistant to 100 meters.