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date: set by pusher at 2h
11.5''', Dm= 25.6mm
f = 18000 A/h
power reserve 41h
Balance staff U1404 / U2600
balance with/without screws
Mainspring / battery
Zf1275, 1.55 x 10.0 x 0.11 x 320mm
1.50 x 0.90 x 0.20mm
Comments about the data
in late samples Girocap combined setting for escape wheel
1442: day, date
1485: power reserve display, differing balance
1501: power reserve display
extension N: minor modifcations of date
Example, year: signature; shock device
1) ca. 1955: Swiss Made, 17 Rubis - HJ; Incabloc
2) ca. 1950: Etna Watch Co, 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.
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