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day: set by changing 19-24h
date: quickset by repeated pushing the crown
11.5''', Dm= 25.6mm, Do= 26.0mm
f = 21600 A/h
power reserve 38h
Balance staff U3493
Mainspring / battery
1.25 x 10.5 x 0.12mm
1.50 x 0.90 x 0.20mm
Comments about the data
last mechanical calibre family from Bifora
detached manual wind
1160(DD): day, date
suffix /1: unknown modication date assembly
Example, year: signature; shock device
1971: Bifora, B 1160; Bifora-Bishock
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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