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Felsa 4568

sweep second
date: set by changing 21:15-24h

11.5''', Dm= 25.6mm, Do= 26.0mm
H= 5.3mm
F= 1.4mm
T= 1.9mm
25 jewels
f = 18000 A/h
power-reserve 40h

Balance staff U3435

Stem W3348

Mainspring / battery
1.20 x 10.5 x 0.12mm

1.50 x 0.90 x 0.20mm

Comments about the data

differences not known between 4562, 4568

21600 A/h:
4450: manual wind
4452, 4454, 4458: manual wind, date
4456: manual wind, day, date
4460: automatic
4462, 4464, 4468: automatic, date
4466: automatic, day, date
18000 A/h:
4550: manual wind
4552, 4558: manual wind, date
4560: automatic
4562, 4568: automatic, date

Example, year: signature; shock device
ca. 1970: DM, Swiss, 25 Jewels; Incabloc
(Felsa 4462, 21600 A/h)

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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