Welcome to Black Label Mods!  We build aftermarket custom mod watches, powered by Seiko (TMI/SII) movements.
We are one of North America’s top builders – all watches shown on this website are proudly assembled by us!
Our watches are USMCA Compliant!  No duties/tariffs when you order with us!

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

Feel free to check our “Updates” page to see some more recent builds!

Please contact us before purchasing to confirm if we have parts on-hand to build the watch you are interested in.
Commission requests accepted if you are looking for a fresh build done with your requirements!

  

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

 

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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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