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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Kienzle 058b25

manual wind
sweep second
date: set by changing 22:30-24h

12''', Dm= 26.85mm, Do= 27.25mm
H= 5.2mm
F= 1.5mm
T= 3.0mm
17 jewel
f = 18000 A/h
power reserve 43h

Balance staff U3196

Stem W2976

Mainspring / battery
1.65 x 10.5 x 0.11 x 360mm

1.28 x 0.98 x 0.29mm

Comments about the data

indirect second and minute (space for big balance)
ratchet on dial side, crown mechanism with rocker bar
mostly Kif-Trior shock devices, occasionally Kienzle shock devices (cf. Kienzle 058b15l)

adjustable lever bearing, set-lever spring under rocker:
058/01: pin lever
058/02: pin lever, date
modifications base plate, no set-lever spring:
058a01: pin lever
058/15: pallet lever
fixed lever bearing, set-lever spring besides rocker, :
058b11: pin lever
058b12: pin lever, date
058b15: pallet lever
058b25: pallet lever, date
new balance:
058c11: pin lever
058c12: pin lever, date

Example, year: signature; shock device
ca. 1965: he, Kienzle Germany, 058b25, Unadjusted, 17 Jewels, Kif-Trior

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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