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View picture in original size
Fig. 1

Cortebert 536

Features
stem wind and set
sub second

Data
19''', Dm= 41.85mm
H=5.6mm
15 jewels
f = 18000 A/h
power reserve 32h

Balance staff U972

Stem W1471

Mainspring / battery
Zf3706, 2.30 x 16.0 x 0.20 x 460mm

Hands
1.85 x 1.10 / 0.27mm

Comments about the data

Remarks
open face calibre
Breguet hairspring
early samples with bimetallic screw balance
like 526, but different barrel
differences not known between 528, 536

Example, year: signature; shock device
ca. 1940: Cortebert; Incabloc
(Cortebert 526)

© lottemann

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 21.2 © 11-02-14, mtr-Ranfft


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