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View picture in original size
Fig. 1

View picture in original size
Fig. 2

FHF 275

Features
manual wind
sub second

Data
12''', Dm= 26.6mm, Do= 27.0mm
H= 3.45mm
15/17 jewels
f = 18000 A/h
power reserve 45h

Balance staff U1720

Stem W2150

Mainspring / battery
Zf1045, 1.40 x 11.0 x 0.11 x 390mm

Hands
1.50 x 0.80 / 0.20mm

Comments about the data

Remarks
except varying bridge layouts (cf. FHF 2610) no differences known between 27, 272, 274, 275, 277, 279, 2710

family/generations:
base calibre H= 3.8mm:
26 : 12'''
261: 13'''
261-2: 13''', date
base calibre H= 3.45mm:
27 : 12'''
271: 13'''
271-2: 13''', date
suffix N: minor modifications date

Example, year: signature; shock device
ca. 1955: Swiss Made, 15 Rubis - FHF 26: Incabloc
(FHF 26, H=3.8mm)

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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