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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Buren 1422

Features
manual wind
sweep second
date
option: hack feature

Data
11.5''', Dm= 25.6mm
H= 4.2mm
17/21 jewels
f = 18000 A/h
power reserve 43h

Balance staff U2307

Stem W2443

Mainspring / battery
Zf852, 1.30 x 9.0 x 0.10 x 290mm

Hands
1.50 x 0.90 x 0.19mm

Comments about the data

Remarks

family:
1420: 10.5'''
1421: 11.5'''
1422: 11.5''', date

Example, year: signature; shock device
ca. 1960: BAA, Buren, Swiss Made, 17 Jewels; 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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