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View picture in original size
Fig. 1

View picture in original size
Fig. 2

ZentRa 78 (FHF 1, 18.5'''H4.3)

Features
stem wind and set
sub second

Data
18.5''', Dm= 41.25mm, Do= 41.85mm
H= 4.3mm
F= 0.5mm
T= 1.9mm
16 jewels
f = 18000 A/h
power reserve 36h

Balance staff U1304

Stem W1572

Mainspring / battery
Zf3235, 1.70 x 16.0 x 0.19 x 480mm

Hands
1.80 x 0.95 / 0.28mm

Comments about the data

Remarks
open face calibre
bimetallic screw balance, Breguet hairspring

Example, year: signature; shock device
ca. 1930: ZentRa 78 - 6 7786, FHF

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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