Omega 650
Movement number: 26 461 210 (aprox: 1967).
Data: Omega cal 650 (5.5 PC AM REM 17 p).
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17 jewels, manual wind, hour and minute display. -
Size: 12.70 mm. -
H: = 2.85 mm. -
N: = 19.800 A/h. -
Power reserve: 42 h.
Versions:
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640: back winding/setting mechanism. -
650: normal wind/setting mechanism.