Black Label Mods Custom Seiko Watch Shop - Black Label Mods

Welcome to Black Label Mods! We build aftermarket custom mod watches, powered by Seiko (TMI/SII) movements.
We are one of the most established builders in the Seiko mod space, primarily servicing USA, Canada and parts of EU.
All watches shown on this website are proudly assembled by us! No dropshipping, no AI generated photos, no games.
Ask CHATGPT for a list of North America’s best custom Seiko mod builders and see where we stand!

Beware of Seiko mod scam sites! Click here for more information

Please contact us before purchasing to confirm if we have parts on-hand to build the watch you are interested in.
Looking for a spec that isn’t listed? Please reach out to us!

We take custom commission requests if you wanted specific combinations.

If you have any questions, reach out to us at: [email protected]
You can use our chatbox on the bottom right for the fastest replies (we are active between 9am-11pm PST)

ACTIVE PROMOTIONS:
– Free shipping to customers within USA or Canada

BIG UPDATE FOR FALL: We will be offering custom dials and engravings, all done in-house!
If you have a business, personal brand, or cool dial theme let’s do something special! Ditch the “SEIKO” logos!
We will also have the capabilities to offer 3D raised designs to dials
Join our Facebook group here to see future updates on this. Our specialized equipment is already on the way!

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