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Fig. 1

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Fig. 2

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Fig. 3

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Fig. 4

ETA 1007

manual wind
sub second

8 x 9''', Dm=Do= 18.55 x 20.85mm
corners with rests rounded for
9.75''', Dm= 21.7mm, Do= 22.2mm
H= 3.25mm
F= 1.2mm
T= 1.5mm
17/21 jewels
f = 18000 A/h
power reserve 43h

Balance staff U1260

Stem W1052

Mainspring / battery
Zf761, 1.25 x 8.5 x 0.10 x 250mm

1.20 x 0.60 / 0.17mm

Comments about the data

differences not known between 969, 1000, 1003, 1007-1009, 1060, probably catalogue designations for different bridge shapes (cf. Fig.1, 3)

1000: sub second
1001: sweep second
1220: sub second, new setting works

Example, year: signature; shock device
1-2) ca. 1945: 1000, 504032, JXJ, Jules Jürgensen Corp, Switzerland, 17 Jewels - ETA
3-4) 1947: 1000, 1, Wittnauer Watch Co, 9W, Swiss, 17 Jewels
(Wittnauer 9W, ETA 1000)

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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