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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Cortebert 573

Features
manual wind
sub second

Data
9.75''', Dm= 21.7mm
H= 3.7mm
15 jewels
f = 18000 A/h
power reserve 37h

Balance staff U554

Stem W177

Mainspring / battery
Zf1306, 1.60 x 8.5 x 0.09 x 280mm

Hands
1.20 x 0.55 / 0.16mm

Comments about the data

Remarks
differences not known between 573, 581, 663

family/generations:
571, 673: 10.5'''
573, 581, 663: 9.75'''
661: 9.75''', differing bridge layout
575: 10.5''', higher
577: 9.75''', higher
583: 10.5''', higher, bigger barrel
665: 10.5''', Option sweep second

Example, year: signature; shock device
1942: Cortebert ***, Cal.663. Swiss Made, 15 Jewels; Incabloc
(Cortebert 663)

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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