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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2  Fig. 3 | Bulova 10BOAC Features automatic sweep second Data 10.5''', Dm= 23.3mm, Do= 23.7mm H= 5.85mm F= 1.4mm T= 1.7mm 23/30 jewels f = 18000 A/h power reserve 41h Balance staff U2479 Stem W2774 Hands 1.40 x 0.85 x 0.18mm Comments about the data | Remarks 1954 family/generations: 10.5''', Bulova shock protection: 10BOAC: automatic, sweep second 10.5''', Kif-Flector: 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 11.5''', Kif-Flector: 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 1954: L4, Bulova Watch Co U.S.A., 10BOAC, 6 Adjustments, 23 Jewels; Bulova 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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