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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Certina 23-30

Features
manual wind
sub second

Data
10.5''', Dm= 23.3mm
H= 3.2mm
17 jewels
f = 19800 A/h
power reserve 40h

Balance staff U3258

Stem W2822

Hands
1.50 x 0.90mm

Comments about the data

Example, year: signature; shock device
ca. 1970: Certina, 23-30, Swiss, 17 Jewels; Incabloc

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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