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stem wind and set
16''', Dm= 35.4mm, Do= 36.1mm
f = 18000 A/h
1.65 x 0.50 / 0.20mm
Comments about the data
open face calibre
Swiss Patent 1276:
filed 08-14-1889, Gédéon Thommen, Waldenburg (CH)
stem mechanism without setting-lever spring,
setting lever between plates (Fig.3)
Example, year: signature; shock device
ca. 1905: G.T (Gédéon Thommen)
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.
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