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View picture in original size
Fig. 1

View picture in original size
Fig. 2

ZentRa 55 (Sonceboz 99 H4.7 Generation 3)

Features
stem wind and set
sub second

Data
18.25''', Dm= 41.05mm, Do= 41.85mm
H= 4.7mm
F= 0.7mm
T= 2.2mm
15 jewels
f = 18000 A/h
power reserve 35h

Balance staff U1036

Stem W1536

Hands
2.10 x 1.02 / 0.28mm

Comments about the data

Remarks
open face calibre

Example, year: signature; shock device
ca. 1935: I, ZentRa 55

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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