Silver-tone stainless steel case with a brown (calfskin) leather (rubber backed) strap. Fixed silver-tone stainless steel bezel. Anthracite dial with luminous silver-tone hands and index hour markers. Minute markers. tachymeter markings 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 seconds, 30 minutes, and 12 hours. 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. Pull / push crown. Transparent case back.