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11.5''', Dm= 25.6mm, Do= 26.0mm
f = 18000 A/h
power reserve 41h
Balance staff U2479
Mainspring / battery
1.35 x 9.0 x 0.10mm
1.40 x 0.85 / 0.20mm
Comments about the data
10.5''', Bulova shock protection:
10BOAC: automatic, sweep second
10BNCH: manual wind, sweep second, hack feature
10BNCHR: same, further details uncertain
10BP: manual wind, sub second
10BPA: automatic, sub second
10BPAC: automatic, sweep second
10BPAD: automatic, sub second, date
10CBACD: automatic, sweep second, day, date pointer
11AC: manual wind, sub second
11ACA: automatic, sub second
11ACC: automatic, sweep second
11ACC: manual wind, sweep second
Likely not all feasable variants were actually were produced. Here only actually existing are listed, probably not all.
Example, year: signature; shock device
1961: M1, BXW, Bulova Watch Co, Swiss, 17 Jewels; Kif-Flector
(Bulova 11AFAC, H= 5.15mm)
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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