Omega Calibre 630

Omega 630
1962-1974

Shares many parts with automatic family 670
Features
Manual wind
Sweep second

Data
Dm= 17.5mm, Do= 18.0mm
H= 3.1mm
F= 0.8mm
T= 1.2mm
17 jewels
f = 19800 A/h
power reserve 42h

Balance staff U2920

Stem W2935

Mainspring / battery
0.90 x 7.0 x 0.08 x 220mm

Hands
1.10 x 0.55 x 0.14mm