Omega Seamaster Cosmic 166.026

Omega Seamaster Cosmic, hand-wound, steel monobloc case, Ref. 166.026? circa 1967, silver-colored dial with black minute track. Dial with black minute track, date at 3 o’clock, silver-colored hands with luminous material. Hands with luminous material, center second, plexiglass with reinforcement ring, hand-wound Cal. Omega 563 running, diameter 36mm, height 9mm, black leather strap with Omega buckle, length approx. 21cm