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|Bulova 10BS (AS 1200)|
10.5''', Dm= 23.3mm, Do= 23.7mm
f = 18000 A/h
power reserve 45h
Balance staff U2850
Mainspring / battery
Zf1309, 1.60 x 9.0 x 0.1 x 290mm
1.40 x 0.65 / 0.20mm
Comments about the data
only partially based on AS 1200
only minor differences between 10BS, 10BT
10BC: 10.5''', Breguet hairspring
10BS, 10BT: 10.5''', flat hairspring
10BU: 10.5''', flat hairspring, Kif-Flector
10ZC: 10.5''', flat hairspring, for Westfield
11AB: 11.5''', flat hairspring, Kif-Flector
suffix C: sweep second
Example, year: signature; shock device
1952: L2, BXW, Bulova Watch Co, Swiss, 15 Jewels
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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