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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

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Fig. 6

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Fig. 7

Langendorf 1106

sweep second
date: set by changing 20:50-24h

11.5''', Dm= 25.6mm, Do= 26.0mm
H= 4.35mm
F= 0.95mm
T= 1.75mm
25 jewels
f = 19800 A/h
power reserve 45h

Balance staff U3065

Stem W3045

Mainspring / battery
1.05 x 10.0 x 0.10mm

1.40 x 0.90 x 0.20mm

Comments about the data

jewel bearings for barrel
The automatic gear is integrated into the movement, instead of attaching it to a manual-wind calibre as usual.
Together with the indirectly driven minute this allows a rugged movement with relatively big balance and low profile.
first samples with ruby-ball bearing (Fig.3), but automatic gears without jewels (Fig.2)

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
1-4) ca. 1960: Lanco, 1106, Swiss Made. 25 Jewels; Incabloc
5-7) ca. 1960: Lanco-Rotor, 1106, 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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