Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Green dial with luminous silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Annual calendar - date display at the 12 o'clock position. Month display at the 2 o'clock position. Day of the week display at the 10 o'clock position. Small seconds sub-dial. Patek Philippe calibre CH 28-250 QA 24H automatic movement, based upon Patek Philippe CH 28-520 IRM QA 24H, containing 37 Jewels, composed of 402 parts, bitting at 28800 vph, and has a power reserve of approximately 55 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape. Case size: 42 mm. Deployment clasp with a push button release. Water resistant at 30 meters / 100 feet. Functions: annual calendar, chronograph, column wheel, flyback, date, day, hour, minute, second, day/night indicator.