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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Certina 330

Features
manual wind
sub second

Data
13''', Dm= 29.0mm, Do= 29.4mm
H= 4.4mm
(winding gear +0.1mm)
F= 1.0mm
T= 2.2mm
15 jewels
f = 18000 A/h
power-reserve 50h

Balance staff U1741

Stem W2110

Mainspring / battery
2.10 x 11.5 x 0.13mm

Hands
1.50 x 0.890 / 0.19mm

Comments about the data

Remarks

generations:
330: center-wheel bearing in train bridge
331: center-wheel bearing in barrel bridge

Example, year: signature; shock device
1948: 1, F, Certina, KF 330, Swiss Made, 15 Jewels - K.F. 330

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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