Congrats on the excellent find! Lots of recommendations on the forum, I've always been happy with the work done by Brendan Hoey (
https://www.webwatchmaker.co.uk). Everyone has their favourites!
Make sure you ask for a service and cleaning,
not "restoration" as someone might take that as a license to monkey with the dial.
In addition to
@omegastar advice:
1.) say "no machine polishing"--it can still be polished with a cleaning cloth.
2.) make sure they leave the dial and all batons (i.e. hands) and furniture (i.e. hour markers) alone
3.) If it has a gasket, it would need to be replaced (it's rubber)
4.) You can look on the "Parts for Sale" forum and find some excellent hand-made straps by OF members. These are better than the high-end companies (e.g. Bulang and Sons). If you want something a bit more modest, but still handmade, try Mr. Haidukoff on ETSY (
https://www.etsy.com/uk/shop/MrHaidukoff) or straps by Rios or Condor. That's a formal watch, so plain, flat, brown or black would suit best. You'll need a strap-tool to change the spring bars, but it's super simple.
Good luck, and post pics when the job's done!