Nomods Seiko NH34 GMT Automatic movement TMI
Nomods Seiko NH34 GMT Automatic movement TMI
Nomods Seiko NH34 GMT Automatic movement TMI
Nomods Seiko NH34 GMT Automatic movement TMI

Seiko NH34 GMT Automatic movement TMI

$55.00
/
Tax included.
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Orders are processed within 1–3 business days (excluding weekends and holidays).


We accept returns/exchanges according to our policy for unworn items in original condition. Custom changes may have different terms — contact us for questions

Seiko NH34 – Automatic GMT Movement

The Seiko NH34 is a standout choice for Seiko modding projects, offering reliable automatic movement performance with a GMT function. Perfect for custom Seiko mods, it allows watch modders to create travel-friendly timepieces featuring a 24-hour hand and smooth operation. Whether you’re designing a Seiko GMT mod or upgrading your custom build, the NH34 ensures precision and durability.

Other Colors

Clear vs Blue Anti-reflective Coating

FAQs

Nomods is based in Oslo, Norway. We offer shipping from our workshop here, or directly from our factory depending on buyers location. Read more about this in our shipping policy!

We do not offer counterfeit logos on our products.

Contact us for a customized logo

If you are having a hard time removing the screws from the bracelet, take the case and bracelet under some warm soapy water and wiggle each link back and forth. This will clean out residue from production which makes the screws easier to remove and improve the bracelet quality over all

AR coating stands for Anti reflective coating and reduces the reflection in the crystal enhancing visibility. Blue AR has a slightly tinted reflection while Clear AR has not.

Scroll down to see the comparison!

No it does not! Our 37mm Royal Oak Seiko Modding case arrives as one complete case, and is ready to house a movement straight from the box.

In order to make this Seiko Mod Case as thin as possible, there is limited room in the back of the case. Therefore some custom NH35 rotors do not fit. Pay close attention to the respective rotor. Does it exceed the height of the middle screw? If yes then it may be too thick for this case.

We recommend a 28.5/29mm dial for our 37mm Royal Oak Case. The typical 31.8mm mod dials that many Royal Oak Mod Cases use are too big.

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