OMEGA chronometer wristwatch Electronic f 300Hz series Seamaster, Switzerland around 1973, reference 198.0008, chronometer in stainless steel including original bracelet with deployant clasp, screwed down case back with sea horse logo, display of hours, minutes, sweep seconds & date, date circuit has to be repaired, tuning-fork movement, movement copper coloured, 12 jewels, calibre 1250, diameter approx. 41 mm, length approx. 20 cm, signs of use due to age, condition 3, property of a collector