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stem wind and pin set
20''', Dm= 44.15mm, Do= 45.1mm
(3/4 plate, base plate)
(incl. barel bridge)
f = 18000 A/h
2.00 x 0.70 / 0.38mm
Comments about the data
open face calibre
ratchet on dial side, hidden crown mechanism with rocker bar
strange: cannon pinion and minute wheel between plates
Some slightly differing variants of this calibre are known.
The brand Haka (German pronunciation of HK) was shared by Haller and Kienzle. The production code consisting of two lower-case letters (here pf) is typical for Kienzle.
Example, year: signature; shock device
ca. 1930: pf
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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