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21/0 size, Dm= 12.6 x 21.0mm
Do= 12.6 x 21.3mm
f = 18000 A/h
power reserve 31h
Balance staff U1797
0.92 x 0.50mm
Comments about the data
995: all jewels in settings
995A: modifications unknown
721: settings only on backside, new stem mechanism
Example, year: signature; shock device
1932: F30919, Hamilton, U.S.A., 995, 17 Jewels - F30919
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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