Thanks for all comments.
Spacefruit mentioned something about "short markers on subdial" I must have missed that, where are they short? I suppose it is a good thing.
I asked my father again about any service, he denies it, but the watch was left for a few days at a local watchmaker who said he wasn't able to perform service. It sounds unlikely that he would have stolen the hands, but stranger things has happened.
Maybe the shop owner changed hands when it was new..
The 1506 bracelet slacks, all leaf springs are broken. Is it possible to find replacement? Is there some diy trick? For example, slaugter a seiko xxx bracelet for springs.