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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Favor 25/19 new

manual wind
sub second

8.5 x 11''', Dm= 19.0 x 25.0mm
Do= 19.0 x 25.5mm
H= 3.8mm
F= 0.6mm
T= 1.9mm
15 jewels
f = 18000 A/h
power reserve 40h

Balance staff U727

Stem W727

Mainspring / battery
Zf953, 1.35 x 9.5 x 0.11 x 290mm

1.25 x 0.70 / 0.21mm

Comments about the data


This calibre is mostly listed under Tschudin. Nevertheless Bestfit and Quickfit list it under Favor, and both will have known, where to buy the parts they distributed. Here the calbre is listed under both brands in parallel to simplify searching.

25/19: one screw for crown wheel, round cap jewel plate
25/19 new: two screws for crown wheel, oval cap jewel plate

Example, year: signature; shock device
ca. 1940: -
(Tschudin 25/19 new)

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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