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Fig. 7

AS 1477


7''', Dm= 16.0mm, Do= 16.3mm
H= 5.3mm
F= 0.8mm
T= 1.6mm
17/21/25 jewels
f = 18000 A/h
power reserve 35h

Balance staff U2284 / U3283
balance with/without screws

Stem W967

Mainspring / battery
Zf1179, 1.50 x 6.0 x 0.06 x 210mm

1.20 x 0.60mm

Comments about the data

option: winding gear from beryllium bronze
differences not known between 1477, 1563

969, 981: manual wind, 18000A/h, 6.75'''
973 : manual wind, 21600A/h, 6.75'''
1477, 1563: automatic, 18000A/h, 7'''
1513 : automatic, 21600A/h, 7'''
1533 : automatic, 18000A/h, 6.75 x 7.5'''
1639: automatic, 21600A/h, 6.75 x 7.5'''
balance staffs not the same for all

Example, year: signature; shock device
1-3) ca. 1955: Swiss Made, 21 Jewels - GV; Incabloc
4-7) ca. 1960: Solvil et Titus, Geneve, Swiss, 21 Jewels - PD; 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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