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Fig. 1

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Fig. 2

Lemania 5100

automatic chronograph, 60s, 60min, 12h, pillar wheel, center-minute and -second
sub second
day: quickset
date: quickset
24h display
hack feature

13.75''', Dm=Do= 31.0mm
H= 8.2mm
17 jewels
f = 28800 A/h
power reserve 48h

Balance staff Ronda 6000

Stem W3605

Mainspring / battery
1.20 x 12 x 0.106mm (=Omega 1045-1208)

Comments about the data

1978-1998, 2001-
micrometer regulator

with/without 24h display respectively:
5100/5012: Automatic
5200/5250: manual wind

Example, year: signature; shock device
ca. 1995: 04023345, Orfina Watch Ltd, Swiss, TKZ 5100 BW, 17 Jewels; Kif-Ultraflex

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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