Self-winding mechanical movement with two counters chronograph and date aperture at 6 o'clock. Certified chronograph. Brushed steel case 44 mm. diameter. Polished finish steel bezel with engraved Roman numerals with a satin finish. White dial with vertical stripes and faceted silver indexes. 60-second counter at 3 o'clock and 30-minute counter at 9. Screw-down crown with Corum logo on black lacquered background. Sapphire crystal. Steel screw-down case back with engravings. Series number engraved on the case back. Original black alligator strap with steel double folding clasp.