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day: set by +/-24h
date: set by changing 21-24h
11.5''', Dm= 25.6mm, Do= 26.0mm
f = 21600 A/h
power reserve 40h
Balance staff U2839
Mainspring / battery
1.10 x 10.0 x 0.11mm
1.50 x 0.90 x 0.21mm
Comments about the data
option: regulation gear
The family is based on the manual wind calibre AS 1687/1688.
The automatic mechanism is a joint development of Doxa, Eberhard, Favre-Leuba, Girard-Perregaux, and Zodiac.
61: manual wind
68: manual wind, date
72: automatic, date
74: automatic, calendar
75: automatic, 24h display, date
76: automatic, day, date
78: automatic, date
86: automatic, day, quickset date
88: automatic, quickset date
suffix A: enhanced precision regulator
suffix B: quickset date
suffix D: high hand fittings for Astrographic models (mysterious display)
only know variants listed
Example, year: signature; shock device
ca. 1965: 70-72, Zodiac Ltd., Swiss, 21 Jewels; Incabloc
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.
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