I got this off the 'bay in June to accompany my Diver's, Coutura and Arktura kinetics:

Nice watch, worked well. For a while.
That was all fine and well until recently it completely stopped holding a charge.
I use a Sonicare toothbrush charger to charge my other kinetics so tried it with this one as well. The watch will start when on the charger, but it never charges. The case gets slightly warm to the touch like my other kinetics do. Taking the watch off the charger results in it stopping.
I've changed the battery/capacitor in the Coutura, so I bought a battery and installed it. No difference in behavoir.
I gave it the shake-shake-shake motion for an extended while yesterday and it ran for about 10 minutes.
Any thoughts about reviving the thing?
I found this repair detail: 5J22 Movement and I have neither the skills or the tools to even begin to attempt this.
There is a new 5J22 movement on the 'bay for $95 + shipping. While I'd rather not drop another $100+ into the watch, it would be nice to have a watch that is accurate more than twice a day.
After an extended shake-shake-shake session this morning, it's not running other than after a good shake.
I'm calling it dead.
Other than the above referenced bay listing, anywhere else to get a replacement movement?
Thanks!
Chris