Black ceramic case with fixed black ceramic bezel. Skeleton dial featuring luminous grey hands and index hour markers, plus minute markers and outer rim second markers for hundredths of a second. Includes 60-second and 30-minute sub-dials; power reserve indicator at approximately 9 o'clock. Powered by the El Primero caliber automatic movement with 50-hour power reserve. Sapphire crystal provides scratch resistance and clarity. Mens round watch measuring 44 mm in diameter, case thickness is 14.5 mm. Accompanied by a rubber band with black leather top strap that has a width of 22 mm secured via fold-over clasp with push-button release mechanism. Water resistant up to 100 meters / 330 feet depth. Analog functions display hours, minutes and seconds. This is the Defy El Primero 21 Series Chronograph Automatic Mens Watch labeled Swiss Made.