welcome to the forum - I checkmarked so you'd get notified, hope that was okay.
As it sits, $500-$650 - depending on who's buying. Refinishing it, if done well would enhance the value, but likely not bring much extra money in selling.
So, it depends on how much you would like it pretty
Although a 1939 era toggle would be much more correct, but more expensive than a DWM IMHO - but you could then sell the DWM toggle.