Oris in-house caliber 403, beats at 28,800 vph, contains 24 jewels & has a power reserve of 5 days/120 hours. The movement is highly anti-magnetic and is fitted with a silicon escape wheel & anchor. Date printed on the dial perimeter & indicated via the red arrowhead central hand. Small seconds sub-dial at 6 o'clock.Printed minute & seconds tracks. Luminous painted numeral & triangular index hour markers. Polished hands, the hour & minute hands with luminous fill. Matte deep blue dal. Polished & brushed stainless steel case. Functionality-Multifunction Movement-Automatic