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Fig. 1

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Fig. 2

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Fig. 3

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Fig. 4

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Fig. 5

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Fig. 6

Peseux 320

Features
manual wind
sub second

Data
10.5''', Dm= 23.3mm, Do= 23.7mm
H= 3.1mm
F= 1.0mm
T= 1.5mm
16/17/21 jewels
f = 18000 A/h
power reserve 40h

Balance staff U2355

Stem W609

Mainspring / battery
Zf764, 1.25 x 9.0 x 0.10 x 290mm

Hands
1.30 x 0.80 / 0.21mm

Comments about the data

Remarks
early fixed (Fig.1, 3), later mobile stud carrier (Fig.5)
differences not known between 320...322

family/generations:
10.5''':
320...322: sub second
325 : sweep second
11.5''':
330...333, 337, 338: sub second
333A, 335, 337-1, 338-1: sweep second
336, 336N, 337-2, 338-2: sub second, date

Example, year: signature; shock device
1-2) ca. 1950: Magna, Swiss Made, 17 Jewels
3-4) ca. 1960: - WO
5-6) ca. 1965: Golana, Swiss, 17 Jewels

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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