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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Tissot 2251 Autolub

Features
manual wind
sweep second

Data
11.5''', Dm=Do= 26.3mm
H= 4.6mm
(base plate D= 25.3mm)
1 jewel
f = 18000 A/h
power reserve 40h

Mainspring / battery
1.10 x 9.5 x 0.105 x 310mm

Hands
2.10 x 1.10 x 0.20mm
original hour hands are plugged into the hour cannon, inner diameter 1.5mm

Comments about the data

Remarks
1975-1977
trade marks: Astrolon and Sytal (Systeme Total d'Autolubrification)
almost completely made of self-lubricating plastic materials
indirect minute, hand friction clutch on barrel (Roskopf type)

family:
first/second version
2250/2251: -
2270/2271: date
2280/2281: day, date

Example, year: signature; shock device
ca. 1975: - 602; Tissot
(Tissot 2250)

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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