
I like the yellowish screen.
Like with my Sears Solid State watch, I had to just find a working Microma "EWC 2100" movement to fix it (not that easy).
Your movement looks similar, and you might be able to make yours work with similar Microma module swap. Are your 2 buttons recessed, and lined up on either side of center right side?
That metal retainer ring holding the movement in place is all that's keeping you from peeking at the other side

I think there are two types of screens available for these early modules...I think yours is LCD, not DSM.
If it were DSM...I think your whole screen would be all blacked out, or milky white.