The Karl Greisbaum Whistler music box was manufactured before 1900, making it a rare and valuable collectible item. Known for their intricate designs and high-quality craftsmanship, Karl Greisbaum music boxes are highly sought after by collectors. This particular Whistler music box would be a beautiful addition to any collection of decorative items, showcasing the exquisite artistry and skilled workmanship of the time period in which it was created. Runs good-head moves back n forth.