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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Langendorf 1027

Features
manual wind
sweep second

Data
10.5''', Dm= 23.35mm
H= 4.35mm
17/21 jewels
f = 18000 A/h
power reserve 35h

Balance staff U2432

Stem W2158

Mainspring / battery
Zf1041, 1.40 x 9.0 x 0.11 x 260mm

Hands
1.40 x 0.90 x 0.20mm

Comments about the data

Remarks
Kif-Duofix combined settings for escapement wheel
lat samples pink gold plated, with ring balance and mobile stud carrier

family:
1027 : 10.5'''
1056, 1060: 10.5''', date
1127 : 11.5'''
1160 : 11.5''', date

Example, year: signature; shock device
ca. 1955: Lanco, 1027, Swiss Made, 17 Rubis - LWC; 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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