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5.75 x 6.75''', Dm= 13.0 x 15.2mm
f = 18000 A/h
power reserve 43h
Balance staff U3275
Mainspring / battery
Zf818, 1.30 x 6.0 x 0.07 x 180mm
1.00 x 0.55mm
Comments about the data
winding gear from beryllium bronze
balance with sunk adjustment screws
5AD, 5AH: 21/23 jewels, no shock protection
5AN, 5AR: 23 jewels, Kif shock protection
5AT: 23 jewels, Duobil- und Kif-Duofix settings
5BA: 23 jewels, Kif-Ultraflex, Bulova combined settings
5BC: 17 jewels, balance new
5BD: 21/23 jewels
Example, year: signature; shock device
1968: M8, Bulova, U.S.A., 23 Jewels; Kif-Flector
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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