Any photos of the back or inside?
Wonderful looking chrono!
We have similar models ID'ed as simply 'Chronograph', with no variant. Some hang tags also correspond to this ID, with no variant.
Wonderful looking Chronograph.
It seems to be a white dial version of the following ad watch on the right.
The Town Talk (Alexandria, Louisiana) · 25 Sep 1970, Fri
This is a very nice example. I've seen a half dozen of the blue dial version, I think this is the first white dial, I like it (a lot).
1970 Bulova Chronograph
yes I can’t find another white dial version either but I do love this one :)