NH34 Movement

The Seiko NH34 is a robust and versatile automatic movement, perfect for watch builders and modders looking to add a GMT function. With both self-winding and manual winding, as well as a hacking function for precise time setting, this movement is an excellent choice for advanced watch projects.

Specifications:

Type: Automatic movement with manual winding
Power reserve: Approximately 41 hours
Frequency: 21,600 vibrations per hour (6 ticks per second)
Jewels: 24 pcs
Date function: Yes
GMT function: Yes (additional hand for a second time zone)
Hacking function: Yes (second hand stops when setting the time)
Hand compatibility: Suitable for hour, minute, second and GMT hands (4-hand configuration)
Compatibility: Perfect for Seiko mods and custom watch builds

The NH34 is the obvious choice for those who want to create a watch with a GMT function – reliable, accurate and built to last.