3D Print Your Own Seiko-Style “Magic Lever” Energy Harvester
In 1956, Seiko introduced the “magic lever” a pivotal element in self-winding mechanical watches that harnessed mechanical energy. The magic lever, resembling a ratcheting mechanism, enabled the main gear to move only in a single direction. Robert Murray-Smith delves into this concept in his video (linked at 1:50), highlighting its […]