Nicely organized repository here:
https://www.watchhunter.org/reference/seiko-watch-catalog-pdf-library

 

See also

The Watch Site:

https://www.thewatchsite.com/threads/seiko-vintage-catalogs-1960s-1980s.16043/

https://www.thewatchsite.com/threads/seiko-catalogs-2004-2007-japan.44069/


The Seiko Guy:

https://www.theseikoguy.com/catalogs/


and last, but not least, The Grand Seiko Guy:

https://thegrandseikoguy.com/category/seiko-publications/seiko-catalogues/

 

Lovely piece, congrats!

 

great sharing OP, much appreciated

 

Nice GS! Sharp case too. Make sure it’s properly serviced as these hi-beat movements wear out quickly otherwise.

 

great sharing!! thank you!