

PREMIUM HOROLOGY
CREATE YOUR UNIQUE CUSTOM WATCH
SEIKO MOD
Collections
WHY SEIKO
Seiko has earned its reputation as the go-to brand for watch enthusiasts thanks to its reliable and precise movements, making it the ideal foundation for Seiko mod watches. With a huge range of compatible parts and components, Seiko offers unmatched versatility for customization. This allows us to create custom Seiko mods that combine proven engineering with elite design choices.
WHY SEIKO
We believe Seiko watches offer some of the best value in the industry thanks to their reliable and precise movements. By leveraging genuine Seiko components, we hand-build custom Seiko watches that combine legendary durability with your unique design preferences. Every build is crafted using high-quality materials by our passionate Seiko mod builders who understand the art of watch customization. If you're looking for a premium-quality timepiece that reflects your personal style without the premium price, our Seiko Mods are the perfect fit.
SEIKO MOD LABS


ICONIC
MODELS
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Seikojust - Wimbledon
Regular price £220.00 GBPRegular priceUnit price per£245.00 GBPSale price £220.00 GBPSale -
Gmteiko - Bruce Wayne
Regular price £230.00 GBPRegular priceUnit price per£245.99 GBPSale price £230.00 GBPSale -
Open Heart Nautiko - Chocolate
Regular price £230.00 GBPRegular priceUnit price per£245.95 GBPSale price £230.00 GBPSale -
Seikomaster - James Bond 007
Regular price £220.00 GBPRegular priceUnit price per£245.95 GBPSale price £220.00 GBPSale
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Sale
Seikotona - Panda
Regular price £210.00 GBPRegular priceUnit price per£245.99 GBPSale price £210.00 GBPSale -
Royal Seikoak - Stealth Black
Regular price £220.00 GBPRegular priceUnit price per£235.99 GBPSale price £220.00 GBPSale -
Seikonaut - Rose Gold
Regular price £220.00 GBPRegular priceUnit price per£235.99 GBPSale price £220.00 GBPSale -
Santeiko - Ghost White
Regular price £220.00 GBPRegular priceUnit price per£245.95 GBPSale price £220.00 GBPSale
SEIKO MOD LABS
Trusted by Watch Lovers Worldwide
With a reputation built on quality, reliability, and style, our Seiko mods offer luxury without the luxury price; trusted by collectors across the world.
NEED HELP?
FREQUENTLY ASKED QUESTIONS
What is a Seiko Mod?
A Seiko mod is a custom-built watch that starts with a trusted Seiko automatic movement and is upgraded with premium aftermarket parts, often crafted from durable 316L stainless steel. Each piece is hand-assembled to create a unique timepiece that blends Seiko’s legendary reliability with personalized design.
The purpose of Seiko modding is to make the style and feel of luxury watches more accessible—without counterfeits—by using only the best materials, including sapphire crystals, ceramic bezels, and solid steel cases. Whether you want a diver, GMT, or dress watch, a Seiko mod lets you design your dream watch with quality and individuality at its core.
How Can I Adjust the Size of my Watch?
Each Seiko mod watch includes a user-friendly adjustment kit, allowing you to perfectly size your bracelet at home—no jeweller visit required. This ensures your Seiko mod fits comfortably and looks flawless from the moment you wear it.
Is it Possible to Customize my Watch?
You can select from our curated collection of Seiko mod designs or contact us via Instagram or email to craft a fully personalized custom Seiko mod watch. Whether you prefer a sleek, minimalist style or a bold homage, our expert team will bring your vision to life, delivering a timepiece that perfectly reflects your taste and individuality
Do you use Authentic Seiko movements?
We use genuine Seiko movements, renowned worldwide for their precision, durability, and reliability. Every custom Seiko mod watch is meticulously hand-assembled to ensure exceptional quality and a truly unique design. Please note: while our watches feature authentic Seiko movements, we are not affiliated with Seiko or any other watch brands, and these timepieces are not replicas—they are entirely original, custom-built creations.
Can I Order a Watch Without the Seiko Logo?
Yes, you can fully customize your Seiko mod watch—including the option to remove the Seiko logo or inscription for a completely clean look. Simply share your preferences before placing your order, and we’ll tailor your custom Seiko mod to match your exact vision and style.
What are the Production and Delivery Times?
The production of your custom Seiko mod watch takes approximately 7–10 days, allowing us to perfect every detail with precision and care. Once completed, we ship your timepiece via express delivery—worldwide. From order to arrival, you can expect your fully assembled, ready-to-wear Seiko mod in around 14 business days.
Does the Watch Come with any Guarantee?
At Seiko Mod Labs, we stand behind the quality of our craftsmanship. Every custom Seiko mod watch includes a 1-year guarantee against manufacturing defects, ensuring your unique timepiece is backed with confidence and reliability
More Questions?