Stainless steel, reference 196.005, with integrated bezel and signed Omega clasp. Blue sunburst dial with applied white baton hands and printed minute track, signed Omega Constellation Electroquartz f 8192 Hz, with distinctive red date apertures at 12 and 6 o’clock. Powered by the Omega 8192 Hz quartz movement, part of the early Swiss high-frequency electronic chronometer program. Fitted with a later strap and Omega deployant clasp. Exhibits visible wear and surface marks consistent with use. Tested and certified by Chronotek, Inc. Souderton Pa.