Omega 620
1960-1973
Features
Manual wind
Data
Dm= 17.5mm, Do= 18.0mm
H= 2.5mm
F= 0.8mm
T= 1.2mm
17 jewels
f = 19800 A/h
Power reserve 42h
Balance staffĀ U2920
StemĀ W2935
Mainspring / battery
0.90 x 7.0 x 0.08 x 220mm
Hands
1.10 x 0.55mm
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