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Fig. 1

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Fig. 2

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Fig. 3

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Fig. 4

Langendorf 1004N

manual wind
sweep second
date: set by changing 21:15-24h

10.5''', Dm= 23.3mm, Do= 23.7mm
H= 4.25mm
F= 1.65mm
T= 2.25mm
17/21 jewels
f = 19800 A/h
power reserve 45h

Balance staff U3064

Stem W3044

Mainspring / battery
Zf692, 1.20 x 10.0 x 0.11 x 320mm

1.40 x 0.90 x 0.21mm

Comments about the data

differences not known between 1004N, 6004

1003,1003N,6003: 10.5'''
1004,1004N,6004: 10.5''', date
1113,1113N: 11.5'''
1114,1114: 11.5''', date
siffix N: minor modifications of base plate, prepared for Incabloc

Example, year: signature; shock device
1-2) ca. 1960: Lanco, Swiss Made; Trishock
3-4) ca. 1965: Lanco, 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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