Аccording to the specifications of the famous site " RANFFT WATCHES - Pink Pages for Timepieces "
Data
10.5''', Dm= 23.3mm, Do= 23.7mm
H= 3.9mm
F= 1.5mm
T= 2.1mm
17 jewels
f = 18000 A/h
power reserve 45h
Balance staff U3200
Stem W3146
Mainspring / battery
Zf1034, 1.40 x 9.5 x 0.10 x 315mm
Hands
1.30 x 0.80 / 0.20mm
Comments about the data
Remarks
family:
81, 814: 10.5
81-2: 10.5''', date
811, 815: 11.5'''
811-2: 11.5''', date
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