Zenith 40T
Data: Zenith cal: 40.T
-
17 jewels, manual wind, sub second. -
Size: 12''' 26.75 mm. -
H: = 3.80 mm. -
N: = 18000. -
Power reserve: 45 h. -
Mainspring: 1.55 X 10.5 - 0.105 - 380
Versions:
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40: 1955 - 1960 -
40T: 1958 - 1963
Data: Zenith cal: 40.T
Versions: