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stem wind and lever set
21''', Dm= 46.7mm, Do= 47.45mm
f = 18000 A/h
power reserve 32h
1.85 x 0.55 / 0.28mm
Comments about the data
bimetallic screw balance
counter-weight lever with hidden pallets (Fig.3)
barrel with Geneva stopwork
ebauche manufacturer FHF, cf. FHF 19'''H6.5
Example, year: signature; shock device
ca. 1905: Dürrstein Monopol - 163637, 5
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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