LKM104K
Kumahira Replacement: Built with the famous 104 gear train, model 104K offers: 144 hour reset, Indicator on the left side of the display wheel, Retrofits all Kumahira series and models exactly, 17-4PH Unbreakable mainspring, Adjustable indicator for absolute zeroing of the timelock case. Our Kumahira replacement movement is based on the famous 104 series gear train and twenty-five year manufacturing platform. This movement is an improvement over the original in both quality and daily performance.