Steel wristwatch chronograph, matt black dial, timer white strokes on the fifth of a second, hour index of luminescent tritium sticks in decals, white needles with luminescence material, small second on a grey azure background at nine o'clock, 30 minutes totalizer of the chronographer on a gray azuure background at noon and 12 hours to six hours, date at three o' clock. Tachymetric scale engraved on the bezel. Crown signed Omega. Steel clipped case back, hippocampus, mention 的SPEDMASTER and OMEGA logo, mention "ALBERTVILLE 1992 CHRONOMETREUR OFFICIEL 366/500" on the inside signed Omega Watch Co, reference 175.0043/375.0043. Automatic chronograph movement, signed Omega, calibre 1155, base Valjoux 7750. Leather strap, steel folding clasp. Functional watch and chronograph during the expertise, without guarantee of future operation or condition of the parts. Strips to the housing. Around 1990 Diameter 37 mm