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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Bifora 2030(SC)

Features
manual wind
sweep second

Data
8.75 x 11''', Dm= 20.1 x 24.5mm
Do= 20.1 x 25.1mm
H= 5.3mm
F= 0.5mm
T= 1.9mm
15 jewels
f = 18000 A/h
power reserve 40h

Balance staff U395 (also U391, U392, U396)

Stem W2027 (13mm) / W2237 (16mm)

Mainspring / battery
Zf1394, 1.70 x 10.0 x 0.10 x 340mm

Hands
1.23 x 0.70 x 0.25mm

Comments about the data

Remarks
ca. 1950-1955
silvered
ratchet on dial side, crown mechanism with rocker bar

family/generations:
2025: sub second
Redesign:
2030: sub second
2030(SC): sweep second without cock
2030(SC) neu: sweep second with cock

Example, year: signature; shock device
ca. 1950: Bifora, Cal. 2030, 15 Jewels; Kif-Trior, first design

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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