Just put 26 handhelds on auction, from my private collection. Some are brand new from old stock, never even played.

    * BANDAI - GUNDAM - 2 SCREEN HANDHELD GAME WATCH - EURO VER
    * BANDAI - HAMBURGER SHOP - LCD HANDHELD GAME AND WATCH
    * BANDAI - IGA VS KOUGA ELECTRONIC HANDHELD GAME WATCH NEW!
    * BANDAI - PENGO - LCD ELECTRONIC HANDHELD GAME WATCH RARE
    * BANDAI - TOUTANKHAMON / TUTANKHAM ELECTRONIC GAME WATCH
    * ENTEX - GALAXIAN 2 - TABLETOP COLOR GAME WATCH - 2 PLAYER
    * ENTEX - PACMAN 2 / PAC MAN 2 - TABLETOP COLOUR GAME WATCH
    * EPOCH - PAK PAK MAN II - LCD HANDHELD GAME WATCH - BOXED
    * EPOCH - SCRAMBLE / GUERRE ASTRES - HANDHELD GAME WATCH
    * EPOCH / SCHUCO - SPACE PANIC - LCD HANDHELD GAME & WATCH
    * GAKKEN - BIG WRESTLER LCD BOARD GAME WATCH HANDHELD RARE!
    * GAKKEN - CIRCUS - HANDHELD ELECTRONIC LCD GAME WATCH BNIB
    * GAKKEN - PINBALL ITALIAN EDITION HANDHELD GAME WATCH BNIB
    * GAKKEN / CGL - PUCK MONSTER ELECTRONIC TABLETOP GAME WATCH
    * GAKKEN - JUMPING BOY - ELECTRONIC HANDHELD GAME & WATCH
    * GAKKEN - SOCCER ITALIAN EDITION HANDHELD GAME WATCH BNIB
    * MATTEL - BOWLING - LED ELECTRONIC MECH. GAME WATCH V. RARE!
    * MATTEL - COMPUTER GIN ELECTRONIC LCD GAME WATCH BRAND NEW
    * SPICA / ECSTOY - PAC III - RARE LCD HANDHELD GAME & WATCH
    * TOMY - CAVEMAN ELECTRONIC TABLETOP GAME WATCH RED VERSION
    * TOMY - SPACE RACE - MECHANICAL HANDHELD GAME WATCH - RARE
    * TOMY - TERRA HIT UK / HIT AND MISSILE TABLETOP GAME WATCH
    * VTECH - BANANA LCD HANDHELD GAME WATCH - ITALIAN BOXED NR
    * VTECH - PANCAKE ELECTRONIC LCD HANDHELD GAME WATCH RARE
    * VTECH - SLEEPWALKER LCD HANDHELD GAME WATCH - ITALIAN VER
    * VTECH - SWIFTER - HANDHELD LCD GAME WATCH - ULTRA RARE

URL to my ebay sales is: http://search.ebay.com/search/....._gmail_com

Enjoy!