UGEARS Tourbillon Table Clock - Sky Watcher 3D Wooden Puzzle Mechanical Kit - DIY Desk Clock for Adults and Kids

UGEARS Wooden 3D Puzzles for Adults - Astronomer Table Clock with Tourbillon Model Kit - Mechanical Clock Kit Functional DIY Miniature Kit Wood Crafts for Adults - Gifts For Puzzle Lovers - 338 Pieces

UGEARS Wooden 3D Puzzles for Adults Aero Clock - Mechanical Puzzles for Adults, Wall 3D Clock Puzzle with Pendulum Model Kit - DIY Miniature Kit Crafts Gift for Fathers Day - 320 Pcs

WOODEN.CITY 3D Wooden Puzzles for Adults Crafts - Industrial Vintage Wall Clock Model Kit - Mechanical Clock Building Kit - Engineering Hobbies