・FREE WORLDWIDE SHIPPING ・2 YEAR WARRANTY ・HAND-ASSEMBLED・
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Why did we choose Seiko as a base?
Seiko is synonymous with precision, reliability, and watchmaking heritage. Thanks to its robust movements and incredible value, it's the perfect foundation for building personalized watches with soul.
At Watch and Mods, we carefully select high-end components to create unique pieces, featuring exclusive designs and assembled with the same passion as collectors. If you're looking for a durable, original watch with a unique character, you've come to the right place.
Satisfied or refunded
Returns within the next 15 days
Located in Spain
From a small old workshop in Barcelona
Handmade
Taking care of every last detail in each piece
Premium Quality
316L Stainless Steel | Sapphire Crystal
Secure payments guaranteed
We accept Visa, Mastercard, PayPal and Klarna
Frequently Asked Questions
What is a Seiko Mod?
A Seiko Mod is a unique timepiece, hand-assembled from a prestigious Seiko automatic movement and combined with high-quality aftermarket components such as 316L stainless steel cases, sapphire crystals, and ceramic bezels.
Have you ever dreamed of owning the perfect watch?
Seiko Mods exist to make that dream a reality: to bring the aesthetics and craftsmanship of fine watchmaking to a wider audience, without resorting to replicas or compromising quality. At Watch and Mods , we design each piece with precision, style, and respect for horological authenticity.
What's the shipping time? What about customs and taxes?
🛠️ Handmade assembly
Each watch is hand-assembled with care and precision. This process takes between 2 and 4 business days .
🔍 Quality tests
After assembly, we spend an additional 1-3 days performing rigorous quality checks to ensure the watch is in perfect working order before shipping.
🚚 Shipping
Once approved, the order is shipped. Shipping typically takes 4 to 8 business days , depending on the destination.
📦 Total estimated time
From the moment you place your order until the watch arrives in your hands, the entire process takes between 7 and 15 business days (Monday through Friday). We prefer to wait a little longer if it means delivering a flawless piece.
✈️ Free shipping and no surprises
Shipping is completely free for all orders.
Customs taxes and fees, if applicable in your country, are the customer's responsibility , although in most cases there are no additional charges.
Are they aquatic?
Our watches feature a 3 ATM water resistance rating , which means they can withstand splashes, light rain, and handwashing . However, they are not designed for swimming, showering, or snorkeling .
It is important to note that several factors can affect this resistance, such as:
Furthermore, any visual indication of water resistance on the dial is purely decorative and does not represent an official certification .
Are they original?
At Watch and Mods we use authentic Seiko movements , such as the renowned NH34, NH35, NH36, NH38, NH70, NH72, VK63, VK64 and VK61 , all manufactured by Seiko or its subsidiary TMI (Time Module Inc.).
These automatic and mechanical-quartz movements are used by internationally renowned brands and guarantee reliable and precise performance in everyday use.
Our watches are not replicas or imitations. They are unique pieces, designed and assembled by hand, inspired by the aesthetics of fine watchmaking , but created independently. We are not affiliated with the Seiko brand or any other brand.
Each Watch and Mods watch is an original creation, made with high-quality materials and designed to reflect your style.
Does it include a warranty?
Yes. All our watches come with a free 2-year warranty from the moment they are assembled in our workshop.
This warranty covers any manufacturing defect or malfunction of the watch's internal movement under normal use conditions.
What is not covered by the warranty?
Since our watches are not designed for swimming, showering or water activities , the warranty does not cover :
- Scratches on the case, crystal or bezel
- Damage caused by bumps or falls
- Problems arising from unauthorized opening of the clock
- Failures related to water resistance
We take care of every detail
Personalized watches
At Watch and Mods , we don't just assemble watches. We create unique pieces that reflect your style, your personality, and your passion for watchmaking. Each of our watches is hand-assembled by expert artisans, using the highest quality materials and precision Japanese movements. Because you deserve to wear more than just a watch on your wrist: a statement.