Horology411
242
Please retain the original dial & hands, even if you prefer to make another to use.
First, like others have said, I would contact Seiko to see if:
1) An original replacement can be made.
-or-
2) A custom case can be made (perhaps by the Credor department).
if not, a third-party bespoke case would be an excellent option. Consider the likes of Dornblüth and Benzinger in addition to your earlier excellent options.
For the design of the case, your tastes shall of course dictate I happen to love the dial texture, and would create a classic dress watch with this basis.
~Imagine~
Classic Calatrava (96) case shape. Exhibition back, polished bezel. Case side with woven pattern to match dial as closely as possible, possibly extend pattern to top of lugs (otherwise polished).
or lyre lugs (think 90s Seamaster 120m or Aqua Terra)
Add a screw down drown (if possible) and 100-150m WR.
Now just decide if you want white and/or yellow metal for the case and bezel.