The first is a tin litho New Ocean Speed Boat with outboard motor, Japan, Bandai. When wound, the propeller spins, tin litho wheel turns under gel on outboard and emits sound, working, marked "New Ocean Boat" and "12" on both sides of boat, some wear to motor. Excellent. 12". The second is an Amphibian Queen Speed Boat, Japan, Alps. When wound, props spin and wheels on bottom turn for surface, working, slips some, some wear on rudder, excellent, 10". The third is a Sea Dart B-34 Speed Boat, Japan, Bandai. Works with sound, marked "Sea Dart" and "B-34" on sides and tail fin, some scratches on the bottom, very good to excellent, 10".Condition: Dimensions: Largest : 11 -3/4" x 3 -3/4".