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View picture in original size
Fig. 1

View picture in original size
Fig. 2

PUW 660

Features
manual wind
sweep second

Data
11.5''', Dm= 25.6mm, Do= 26.0mm
H= 3.9mm
F= 1.4mm
T= 2.0mm
17 jewels
f = 21600 A/h
power reserve 50h

Balance staff U3483

Mainspring / battery
1.15 x 10.5 x 0.12mm

Hands
1.50 x 0.90 x 0.25mm

Comments about the data

Remarks
1977-1979
jewel bearings for barrel

family:
manual/automatic respectively:
660/1660: 11.5'''
661/1661: 11.5''', date
662/1662: 12.75''', date
663/1663: 11.5''', day/date
664/1664: 12.75''', day/date

Example, year: signature; shock device
ca. 1977: 21600, 17 Jewels; Rufa-Anti-Shock

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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