Vintage Excalibur KingMaster III Electronic Checkers & Chess Set, Tested, WORKS!

Excalibur Deluxe Electronic Chess Game Saber IV Teach Mode 73 Level Magnetic

Pavilion Excalibur Deluxe Electronic Chess Set Teach Mode 73 Level w/ Box

Excalibur Kingmaster III Electronic Chess Complete Boxed TESTED CLEAN

Excalibur Squire Electronic Chess Complete Boxed

Excalibur King Master Electronic Chess & Checkers

Excalibur Crusader Portable Electronic Chess Set, Model 903E

Excalibur Chess Express Portable Electronic Chess Game