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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Kienzle 058/01

manual wind
sweep second

12''', Dm= 26.85mm, Do= 27.15mm
H= 4.2mm
F= 0.5mm
T= 2.0mm
0 jewels
f = 18000 A/h
power reserve 35h

Balance staff U2983

Stem W2976

Mainspring / battery
Zf1327, 1.60 x 10.5 x 0.13 x 300mm

1.28 x 0.98 x 0.29mm

Comments about the data

pin-lever escapement
indirect second and minute (space for big balance)
ratchet on dial side, crown mechanism with rocker bar

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. 1960: st, Kienzle, Germany, 058a/01, 1 Jewel, Unadjusted
(Kienzle 058a01)

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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