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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Zenith 5 1/2'''FO

Features
manual wind

Data
5.75 x 9.75''', Dm= 13.0 x 21.95mm
Do= 13.0 x 22.3mm
H= 2.85mm
F= 0.3mm
T= 1.3mm
17/19 jewels
f = 18000 A/h

Mainspring / battery
0.90 x 7.0 x 0.07 x 200mm
T-brace and hole, common hook possible

Hands
0.95 x 0.58mm

Comments about the data

Remarks
bimetallic screw balance, Breguet hairspring

Example, year: signature; shock device
1928: 2800659, Zenith Watch Co, Swiss, 3 Adj., 17 Jewels - 0659
(actually 19 jewels)

Not for Sale!
The movements presented in this caliber finder are not for sale. This is only a data sheet for identification and evaluation of the movement calibre, as well as for approximate dating.

bidfun-db 21.3 © 02-08-15, mtr-Ranfft


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