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View picture in original size
Fig. 1

IWC 88

Features
manual wind
sub second

Data
12''', Dm= 26.5mm
H= 3.85mm
16/18 jewels
f = 18000 A/h

Balance staff U1658

Stem W1268

Mainspring / battery
1.50 x 0.11mm

Comments about the data

Remarks
1946-1964, 37200
Breguet hairspring
adjustment screws on balance spokes

Example, year: signature; shock device
ca 1960: International Watch Co Swiss; Incabloc

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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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