Seiko NH05 Movement KitMechanical watches are marvels of small scale engineering yet most of us don't see past the dial. This DIY kit lets you build a Seiko NH05 mechanical automatic movement, providing insight into the workings of the precision timepieces it powers. Over 50 precise components are included, as are high quality tools, a beginner friendly guide, and a mount everything one needs to build this three hand and date movement.