Well it is certainly a very nice gift.
Probably around 1966/67
Could do with hi-res pics of the dial to confirm all is correct.
The little index is missing from the 3 spot - it may be difficult to find a replacement. (Likely gold indices with black onyx inserts )
When you say ‘restore’ - all the watch requires is a service by a competent watchmaker.
The crystal doesn’t look too bad - does it have a little Omega symbol in the centre?
This can be polished or replaced at service.
There is no specific strap for Connies - with gold black or brown works just as well - 18mm lug width - but keep it simple.
If you haven’t found this site have a read.
Not a lot about .004s IIRC but tells you all about Constellations
http://omega-constellation-collectors.blogspot.co.uk/?m=1Click to expand...