NH35 Automatic Movement Movements: Requires a skeleton or

Movements: Requires a skeleton or open-heart movement — the NH70

integrated Royal Oak style Compatibility

and the dial feet are positioned for 3 o’clock crown placement to fit Seikonaut

Cases: Royal Oak 41mm Silver

so you can adjust for time zone changes without losing your GMT reference

NH35 Automatic Movement Movements: Requires a skeleton orThe Seiko NH35 is the most widely used automatic movement in the Seiko modding community. Manufactured by TMI (Time Module Inc.), a subsidiary of Seiko Instruments, the NH35 delivers reliable automatic timekeeping with a date complication at three oclock, hacking seconds for precise time setting, and hand winding for quick startup after sitting unworn. If you are building your first Seiko mod or replacing a worn movement, the NH35 is the caliber most