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View picture in original size
Fig. 1

View picture in original size
Fig. 2

FHF 177

Features
manual wind

Data
5.75 x 8.5''', Dm= 12.8 x 19.25mm
Do= 12.8 x 19.6mm
H= 3.8mm
F= 0.5mm
T= 1.7mm
15/16 jewels
f = 18000 A/h
power reserve 30h

Balance staff U655, U1437

Stem W76

Mainspring / battery
Zf1099, 1.45 x 7.5 x 0.08 x 250mm

Hands
1.10 x 0.60mm

Comments about the data

Remarks
patented space-saving train design in two layers
option: bimetallic screw balance (cf. FHF 80)
differences not known between 80, 86, 93, 113, 114, 116, 117, 128, 133, 134, 144, 146, 148, 153, 157, 167, 177

Example, year: signature; shock device
ca. 1930: Vulcain, Swiss, 15 Jewels - F05101, Patent+, FHF 80
(FHF 80)

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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