Lot of 43 Music Boxes Movements See Through Box Japan Sankyo Robin Narco 80 Keys. See pics for titles. Most if not all work just fine. Hard to find this many good condition boxes and keys in one shot! Breakdown: 24 Robin, 10 Sankyo, 7 Narco, 1 Fuji plus 1 non clear Sankyo Frosty the Snowman.