OMEGA Speedmaster Professional reference 145.022-69 with rare 220-tachymeter-bezel, Switzerland around 1969, manual winding, screwed down steel case with black tachymeter-bezel, this with speed-index 220 instead 200, original glass, case back with seahorse-engraving, red-gold plated movement calibre 861, 17 jewels, precision adjustment, diameter approx. 42 mm, original box enclosed, condition 2, property of a collector