11AOACD

Start Year: 
1973
End Year: 
1979
Jewels: 
17
Reverend Rob's picture
Reverend Rob
Posted February 10, 2018 - 2:03pm

Panel Member

The last calibre family from Bulova. Records indicate it was used at least until 1979, possibly beyond. Versions went up to 23 jewels, KIF Ultraflex shock system. Frequency 21,600 a/h. 'AO' series had quickset date. 

neetstuf-4-u
Posted February 10, 2018 - 12:50pm

Movement in a currently unknown Model with date window only; dated 1974. Input'ed start and stop dates for production are a guess based on verified movements in the database.