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View picture in original size
Fig. 1

View picture in original size
Fig. 2

1020 anonymous

Features
stem wind and pin set

Data
13''', Dm= 29.15mm, Do= 29.65mm
H= 4.6mm
(winding bridge +0.8mm)
F= 0.7mm
T= 2.3mm
6 jewels
f = 18000 A/h

Hands
1.35 x 0.50mm

Comments about the data

Remarks
cylinder escapement
unusual: crown mechanism with rocker bar, but ratchet on back side
Likely 1002 anonymous and 1020 anonymous came from the same (still unknown) ebauche manufacturer.

Example, year: signature; shock device
ca. 1900: - 45 1679, 526 95

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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