Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Silvery opaline dial with luminous hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Perpetual calendar showing: day of the week, date and month. Chronograph - sub-dials displaying: combined - 60 second, 30 minute and 12 hour. power reserve indicator. Caliber CH 28-520 automatic movement with about 45 hours power reserve. Scratch resistant sapphire crystal. Skeleton case back. Case size: 40.5 mm. Case thickness: 13.55 mm. Round case shape. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, date, day, hour, minute, second, annual calendar. Luxury watch style. Watch label: Swiss Made. Item Variations: 5960 1A, 5960.1A, 59601A. Patek Philippe Grand Complications Chronograph Silver Dial Stainless Steel Mens Watch 5960-1A.