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|Dugena 3911 (Unitas 6497)|
stem wind and set
16.5''', Dm= 36.6mm, Do= 37.2mm
f = 18000 A/h
power reserve 50h
Balance staff U3461
Mainspring / battery
Zf3016, 1.50 x 15.0 x 0.18 x 450mm
2.00 x 1.15 / 0.27mm
Comments about the data
3911: open face
Example, year: signature; shock device
ca. 1965: UZ, Unitas 6497, 6503, Arnex Tim Co Inc, Swiss, 17 Jewels; Incabloc
© R. Nienaber
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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