18kt yellow gold case with a black patent alligator leather strap. Fixed 18kt yellow gold bezel. White dial with black hands and Roman numera hour markers. Dial Type: Analog. Small seconds sub-dial at the 6 o'clock position. Mechanical movement with a 44-hour power reserve. Scratch resistant sapphire crystal. Transparent sapphire case back. Case diameter: 36 mm. Case thickness: 7.2 mm. Round case shape. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: hour, minute, small second. Luxury watch style. Watch label: Swiss Made. Patek Philippe Calatrava Mechanical White Dial Leather Mens Watch 5119J-001.