Give your watch build the beating heart it deserves with this genuine Japan made NH35A automatic mechanical movement. Built for watchmakers, modders and hobbyists, it delivers the smooth sweeping seconds, reliable timekeeping and robust construction that enthusiasts look for in a serious replacement caliber.
Whether you are restoring a vintage case, assembling a custom dive watch or simply swapping out a tired movement, this self-winding caliber offers a proven platform with a generous 41 hour power reserve and 24 jewels for reduced friction and long term accuracy. The date calendar sits neatly at the 3:00 position, keeping your dial layout clean and classic.
Ideal for watch modding projects, custom builds, repairs and movement swaps. Suited to experienced watchmakers and confident hobbyists who are comfortable working with fine mechanical components and precision tools.
Please select your preferred option from the drop down menu above, as this movement is offered in more than one configuration.