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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Langendorf 1103

manual wind
sweep second

11.5''', Dm= 25.6mm, Do= 26.0mm
H= 3.05mm
F= 0.7mm
T= 1.6mm
17 jewels
f = 19800 A/h
power reserve 43h

Balance staff U3065

Stem W3045

Mainspring / battery
1.05 x 10.0 x 0.11mm

1.40 x 0.90 x 0.20mm

Comments about the data

jewel bearings for barrel
indirectly driven minute allows a relatively big balance and low profile

1103: manual wind
1104: manual wind, date
1105: automatic
1106: automatic, date
crown wheel with apertures for oiling:
1145: automatic
1146: automatic, date
prepared for day display:
6146: automatic, date
6148: automatic, day date

Example, year: signature; shock device
ca. 1965: Lanco, 1103, Swiss Made; Incabloc

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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