Seiko movement
Reliable automatic movement, self-winding with a power reserve of over 41+ hours and trusted for precision and dependability.
CREATE YOUR UNIQUE CUSTOM PIECE
Build a watch around your style
With us, you have the freedom to create your own dream watch. Every part, from the dial and hands to the case and strap, can be customized to your preferences and assembled by professional watchmakers. DESIGN NOWWHAT'S INCLUDED
Premium craftsmanship in every timepiece
At EternalSeikoMods, we do not believe in cheap replicas or mass-produced imitations. Each timepiece is meticulously crafted using premium materials and precision-engineered components, delivering the weight, durability, and refined feel of genuine luxury.
Water resistant
3ATM water resistance as standard, with the option to upgrade to 10ATM for swimming and water activities.
Sapphire crystal
Ultra-clear and scratch-resistant, so your watch stays sharp no matter what.
904L stainless steel
Crafted from the same grade used by luxury watch brands. Built to shine.
Buy 2, get 1 free
Right now, we have an unbeatable offer: buy 2 watches and get the 3rd one completely free. You only pay for 2 watches and receive 3, perfect if you want more than one watch or are looking for a gift.
Need help?
Frequently Asked Questions
3 For 2
Right now, we have an unbeatable offer: buy 2 watches and get the 3rd one completely free! You only pay for 2 watches and receive 3, perfect if you want more than one watch or are looking for a gift. Do not miss out, this offer will not last long.
What is a Seiko Mod?
A Seiko Mod is a special watch hand-assembled from a prestigious Seiko automatic or hybrid movement, combined with high-quality aftermarket parts, usually made of 904L stainless steel. Seiko mods bring the designs of luxury watches to a wider audience without resorting to counterfeit products.
Can I adjust the size of the bracelet?
Yes, our bracelets are easy to adjust and can be resized in just 2-4 minutes. A free tool is included to make the process simple and effortless.
Is it possible to remove the Seiko logo?
Yes, when placing your order, you can choose either with or without the Seiko logo.
Can I design my own watch?
Of course. With us, you have the freedom to customize every part of your watch, from the dial and hands to the case and strap. We also have a special promotion right now on custom watches: Buy 2, get 1 watch completely free.
Are you affiliated with Seiko?
No, under no circumstances. We only use original movements from TMI / Seiko Instruments for their quality and reliability. Each watch is then assembled with custom parts by professional watchmakers exclusively.
Estimated Delivery?
Each watch is built by hand and goes through 1-3 days of assembly and testing before shipping. Free insured shipping usually takes 6-10 business days. FedEx Express is available for $29 and usually takes 3-6 business days. The full process typically spans 7-12 business days depending on destination.