1960s Hamilton Masterpiece Thinline - Rare black Dial - Serviced

I believe it is Thinline 5003

Case: stainless steel
Case size: 32.5mm
Lug width: 18mm (no strap included
Dial: Beautiful and uncommon black textured dial with applied square indices


Serviced last year. Runs and keeps time well but not tested for accuracy.

Photos are part of description.

Price is $450 OBO.

Would like to keep shipping within North America.