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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Pierce 160/22

Features
stem wind and set
sub second

Data
16''', Dm= 35.35mm, Do= 36.2mm
H= 4.2mm
F= 0.6mm
T= 2.2mm
15 jewels
f = 18000 A/h
power-reserve 37h

Balance staff Ronda 2027

Mainspring / battery
1.60 x 13.5 x 0.19mm

Hands
2.00 x 1.00 / 0.25mm

Comments about the data

Remarks
open face calibre

Example, year: signature; shock device
ca. 1940: 30, Pierce Watch Co Inc, Swiss, 15 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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