Black carbon fiber case with a rubber strap. Fixed black carbon fiber bezel. Skeletonized dial with luminous hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Zenith calibre El Primero 400B automatic movement, based upon Zenith El Primero 400, containing 31 Jewels, composed of 328 parts, bitting at 36000 vph, and has a power reserve of approximately 50 hours. Scratch resistant sapphire crystal. Transparent case back. Round case shape. Case size: 45 mm. Case thickness: 13 mm. Band length: 8.00 inches. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, column wheel, date, hour, minute, small second. El Primero Series. Sport watch style. Watch label: Swiss Made. Zenith El Primero Automatic Skeleton Dial Rubber Strap Watch 10.2260.4052W/98.R573.