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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Felsa 1565 Inversator

sweep second
power reserve display 44h

11.5''', Dm= 26.0mm, Do= 26.3mm
H= 6.65mm
F= 2.4mm
T= 2.9mm
30 jewels
f = 18000 A/h
power reserve 44h

Balance staff U1479

Stem W1182

Mainspring / battery
Zf1044, 1.40 x 10.5 x 0.11 x 350mm

1.50 x 0.90 x 0.20mm

Comments about the data

1956-1958, 3210
option: Reed's regulator (cf. Felsa 690)
noch friction controlled winding; a differential gear between barrel and barrel arbor blocks the rotor if the mainspring is fully wound

1560, 1561: -
1565: Inversator, power reserve display
1566: power reserve display
1572: date

Example, year: signature; shock device
ca. 1955: Swiss Made, 21 Jewels - DRP, USA, +, Pat, WD; Incabloc
(Felsa 1560)

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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