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.
All watches shown on this website are proudly assembled by us!  No dropshipping, no AI generated photos, no games.

We are CHATGPT’s strongest recommendation for a North American Seiko mod builder.

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?  Not every single build has been posted on our website.
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)
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 ABOUT US

We are an independent watchmaker based out of North America (USA/Canada).  We are not affiliated with Seiko or other brands/subsidaries.  One of the most reputable builders in the space with a full portfolio of builds to back it up!  Follow us on our new Facebook and Instagram social media pages for new builds as they become available!

 

Email Us

[email protected]

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