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Fig. 1

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Fig. 2

Lemania 19Np

stem-wind chronograph, 60s, 30min, pillar wheel
stem wind and pin or lever set
sub second

19''', Dm= 41.8mm, Do= 43.0mm
H= 8.1mm
F= 1.25mm
T= 2.9mm
17 jewels
f = 18000 A/h
power reserve 35h

Balance staff U1558

Stem W1743

Mainspring / battery
Zf3704, 2.30 x 17.0 x 0.18 x 550mm

2.45 x 1.45 x 0.30 / 0.30 x 0.30mm

Comments about the data

Breguet hairspring
monometallic screw balance with 4 adjustment screws

19Np: chronograph, pin set
19Nt: chronograph, setting without pin
19N20: timer split second

Example, year: signature; shock device
1919: 165683

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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