Omega 121.1740

Omega. A stainless steel keyless wind open face pocket watch

Ref:121.1740, Movement No.31724565, Circa 1973 17-jewel Cal.960 Swiss lever movement, white dial with black Arabic numerals, black outer minute track with Arabic 24-hour indication, black feuille hands, subsidiary dial at 6 for running seconds, polished round case with snap on back, case, dial and movement signed 48mm.