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stem wind and set alarm
19''', Dm= 43.25mm, Do= 43.95
related to screwed on 1mm dial rests:
f = 17280 A/h
Balance staff U1144
Mainspring / battery
2.10 x 21.5 x 0.22mm
3.72 x 2.21 x 1.59 / 0.32mm
Comments about the data
open face calibre
indirect minute, hand friction clutch on barrel (Roskopf type)
watch and alarm driven by a single barrel
220: impulse finger
220 new: impulse finger or pin, detail modifications
Example, year: signature; shock device
ca. 1942: HXF, Harmann Watch Co, Swiss, Switzerland, Swiss Made, No Jewel
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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