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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Bifora 2025

Features
manual wind
sub second

Data
8.75 x 11''', Dm= 20.0 x 24.65mm
H= 4.6mm
7/15 jewels
f = 18000 A/h
power reserve 40h

Balance staff U395 (also U391, U392, U396)

Stem W348

Mainspring / battery
Zf1394, 1.70 x 10.0 x 0.10 x 340mm

Hands
1.23 x 0.65 / 0.18mm

Comments about the data

Remarks
1928-
first German wrist watch calibre with lever escapement, probably generally the first ever made
silvered
unusual: ratchet on dial side, crown mechanism with rocker bar

Example, year: signature; shock device
ca 1940: Bifora, Anker, D.R.G.M. (Deutsches Reichs-Gebrauchsmuster)

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 21.2 © 11-02-14, mtr-Ranfft


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