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|Girard-Perregaux 440 (AS 1920)|
date: quickset by repeated pushing the crown
12.5''', Dm= 28.0mm, Do= 28.35mm
(dial spacer +0.1mm)
f = 36000 A/h
power reserve 46h
Balance staff U3424
Mainspring / battery
1.15 x 11.5 x 0.15mm
1.5 x 0.90 x 0.20mm
Comments about the data
micrometer regulator with adjustable hairspring gap from Girard-Perregaux
440: day, date
444: day, date, Triovis regulator
Example, year: signature; shock device
ca. 1975: 62877, 36000 A/h, 440-280, Girard-Perregaux, Gyromatic, Swiss, 17 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.
|bidfun-db 21.3 © 02-08-15, mtr-Ranfft|
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