Omega Electronic f300Hz Chronometer stainless steel gentleman's wristwatch, circa 1972, the silvered dial with baton markers, centre seconds and date aperture, cal. 1250 movement, no. 35731223, later
Omega Electronic f300Hz Chronometer stainless steel gentleman's wristwatch, circa 1972, the silvered dial with baton markers, centre seconds and date aperture, cal. 1250 movement, no. 35731223, later strap, 36mm