Silver-tone stainless steel case, black alligator leather strap, fixed silver-tone bezel. Cutaway dial with luminous hands and index markers in silver tone. Features minute markers and tachymeter scale on the outer rim. Luminous coating for hour markers and hands ensures legibility in low light conditions. Automatic movement (Calibre El Primero 4061) based on Zenith El Primarter 400 caliber, contains 31 jewels and features a power reserve of about 50 hours with beating at 36000 vph/mHz. Includes analog chronograph functions via two sub-dials displaying elapsed time up to 12 hours and 30 minutes respectively. Watch measures approximately 42 mm in diameter, case thickness is around 12.75 mm. Band width of 20.3 mm extends for roughly 8 inches with a deployment clasp closure mechanism. Scratch resistant mineral crystal protects the dial. The watch offers water resistance suitable up to depths of 100 meters or approximately 330 feet. Luxury Swiss Made timepiece from the El Primero Chronomaster series.