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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Haka

Features
stem wind and pin set
sub second

Data
20''', Dm= 44.15mm, Do= 45.1mm
(3/4 plate, base plate)
H= 8.3mm
(incl. barel bridge)
F= 0.8mm
T= 3.5mm
0 jewels
f = 18000 A/h
power-reserve 30h

Hands
2.00 x 0.70 / 0.38mm

Comments about the data

Remarks
open face calibre
pin-lever escapement
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.

bidfun-db 21.3 © 02-08-15, mtr-Ranfft


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