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Fig. 1

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Fig. 2

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Fig. 3

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Fig. 4

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Fig. 5

Würthner 10.5'''

manual wind
option: digital display: minute, jumping hour
option: sub second
option: date

10.5''', Dm= 23.3mm, Do= 23.9mm
H= 3.8mm
(winding gear, lever cock +0.5mm)
F= 0.5mm
T= 2.2mm
0/1 jewel
f = 18000 A/h
power reserve 32h

Balance staff U2231 / U1391
balance with impuls finger/pin

Stem W808

Mainspring / battery
1.30 x 11.5 x 0.11mm

1.85 x 1.00 / 0.20mm

Comments about the data

pin-lever escapement
indirect minute, hand friction clutch on barrel (Roskopf type)
almost equivalent to Baumgartner 34

Example, year: signature; shock device
1-2) ca. 1975: -
3-5) ca. 1975: -

© R. van Rijn (3-5)

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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