Sin ver el reloj, una preciosidad, aunque solo sea la máquina.
[SIZE=+1]Datos de Ranftt
Lemania 3000[/SIZE]
Features
manual wind
sub second
Data
12''', Dm= 27.0mm
H= 3.9mm
17 jewels
f = 18000 A/h
power reserve 41h
Balance staff U1598
Stem W2181
Main spring / battery
Zf877, 1.30 x 10.5 x 0.12 x 320mm
Remarks
Breguet hairspring
regulator with catch device for hairspring (Fig.3)
differences not known between 3000, 3010, 3040
family/generations:
Breguet hairspring:
3000, 3010, 3040: sub second
3050: sweep second, old
3060: sweep second, new
flatt hairspring:
3100, 3110: sub second
3150, 3535: sweep second, old
3160, 3170, 3540: sweep second, new
3300: sub second, date
Example, year: signature; shock device
ca. 1950: 448717, Lemania Watch Co, Swiss, 17 Jewels; Incabloc