We are NOT authorized Seiko dealer! We are individual workshop specialized in watch modding and prototyping to manufacturing!
★★★★★ Rated 4.8 / 5 by our customers on Trustpilot
Seiko Mod Shop — Custom Seiko Watches Since 2021
We are an independent Seiko mod shop crafting premium custom Seiko watches using trusted original Seiko automatic movements. Built by hand. Designed to stand out. Made to last.
Secure Payments
100% Custom Made
Seiko Movements
Free Delivery
Popular Custom Seiko Mod Watches
Discover some of our most requested Seiko mod builds
Custom Builds. Professional Standards.
Independent Seiko Mod Workshop Established in 2021
Since 2021, Seiko Mod Shop has been building high-quality Seiko mods for collectors worldwide.
Our focus is simple: reliable movements, clean builds, and honest craftsmanship.
A Transparent Step-by-Step Process
The complete process of creating your custom watch
Choose Your Design
Select one of our ready-made designs or create a fully custom project by contacting our team.
Sourcing Components
Once your order is confirmed, we carefully source all the necessary components for your build.
Assembly & Quality Control
Your watch is expertly assembled and thoroughly inspected to ensure the highest quality standards.
Secure Delivery
Your custom-made watch is carefully packaged and handed over to our shipping partner. A tracking number is provided once dispatched.
Reliable Watch Repair Is Hard to Find
Professional Service for Any Brand, Any Model
In many countries, quality watch repair services are limited. Some workshops only work with specific brands. Others refuse certain types of watches altogether.
We believe every watch deserves proper care. Our team services mechanical and automatic watches of all brands — including Seiko, Swiss manufacturers, microbrands, vintage pieces, and replicas.
No unnecessary restrictions. No judgment. Just skilled, honest work. If it can be repaired — we’ll repair it.
Email for communications:
Build your own Seiko
If you have your own design, send us a full description, photos or pictures, and we will calculate the final cost of assembly.
FAQ
Frequently Asked Questions
We are NOT authorized Seiko dealer! We are individual workshop specialized in watch modding and prototyping to manufacturing!
Seiko Mod Shop is one of the world's leading service companies for the customization and personalization of Seiko watches. An experienced team of specialists transforms from the bracelet to the dial - according to individual customer requirements. All our designs have Seiko automatic or quartz movements inside. Also upon request, we can discuss any other modifications and an individual movement.
We use original Seiko automatic movements, but we are an independent workshop
and not an authorized Seiko dealer.
Most Seiko mods are built and shipped within 5–14 business days.
Yes, we offer worldwide tracked and insured shipping.
The manufacturing process of a Seiko Mods is complex and requires great attention to detail. First, the basic watch to be modified must be chosen, along with the parts that will be used to customize the design. Modifications can include changes to dials, bezels, bracelets, crowns, indexes, cases and even movements to make in unique. All depends from customer choice.
The only thing that will always be in our watches is Seiko movements.
Yes we can! Feel free to contact us via email: support@seiko-mod.shop
We have own factory and verified partners. We are absolutely not limited by anything any idea can be realized. We can make also your Own brand watches from zero.
A pre-order is an order placed for an item that hasn’t been released or is not currently in stock. They’re shipped to the customer once available. Pre-orders allow customers to order products before they are available.
Our customers have 24 hours to change/cancel an order.
Please contact us immediately by email: [email protected] ; if you need to make any changes or cancel your order.
For order canceling we charge additional fee 35 USD per each order.
If more than 24 hours have passed, due business specification we cannot issue order cancel/change, as all of our products are exclusively on pre-order - we order all the necessary spare parts for each client individually.
Watches with express delivery - delivery can not be canceled, because we ship them ASAP
Once your order has shipped, you will receive tracking information via email. If you haven’t received an email, please contact us and we will resend you the tracking information.
New tracking numbers usually take about 24 hours to activate from the time you receive your shipping confirmation. If it’s been more than 24 hours and your tracking number still isn’t working, contact us and we’ll help ensure you get your package!
We ship within 35 business days after placing an order. Delivery takes about 30 business days, all depends from your country and post office workload. But in practice we deliver orders faster.
We are not responsible for Import duties, but we can help and provide smaller invoice to avoid big tax payment
It’s a custom made items done on pre order. All sales final, items are sold as is. Final sale items cannot be returned, exchanged. No warranty and returns.
CONTACTS
Get in Touch
If you’re looking for something unique, we will create a watch just for you!
Please contact us for a quote on your specific project.
Seiko Mod Shop ©
We have been operating since 2001
Custom build watches and modifications
Not affiliated with any brand shown
Seiko Movement Modified Watches