OMEGA Constellation F300Hz tonneau - Reference 198.0028. - Lot 151

OMEGA Constellation F300Hz tonneau - Reference 198.0028. Steel wristwatch with electronic winding. Tonneau case, smooth bezel, fluted crown, screw-down caseback with medallion-form logotype of observatory and stars. Blue dial with grey border, applied black and grey baton hour markers enhanced by a dot of luminescent paint, painted grey baton minute track, grey baton hands with luminescent paint, grey central baton seconds, date window at 3 o'clock. Movement: electronic tuning fork. Calibre 1250 "Mosaba" 12-jewel Chronometer-certified - Numbered: 34652636 (circa 1972). Case, dial and movement signed. Case dimensions: 40 x 34 mm. Integrated Omega steel bracelet with Omega folding clasp - Reference 1192/192. With instructions, and Omega Electronic plastic case.