eBay seller mamascellar has a ton of rare handhelds for sale. This includes a ton of Nelsonic watches, Nintendo Game & Watches and a significant number of systems I’ve never heard of that look pretty interesting. Everything I looked at seems to be in excellent condition as well.
Gears Of War 2 Promo COG (Still getting very nice prices)
Final Fantasy VII 7 Dirge of Cerberus Collection
Wii Fits continue to seller for a ridiculous amount
Virtual Boy Display Unit
NES Racermate Challenge Cart
Custom Fallout 3 XBOX 360 Case
Limited Edition Dark Knight XBOX 360