Seiko Mods - The Basics

Sapphire or Mineral Glass: Which to Choose for Your Watch?
Scratches, impacts, glare: discover the real differences between sapphire glass and mineral glass, and why we made a radical choice for our watches. Read more...
The History of the NH35 Caliber: The Industrialization of Precision
Why does the NH35 caliber dominate the custom watch market? It's not due to its raw accuracy, but rather Time Module Inc's (TMI) formidable standardization strategy. Let's delve into the... Read more...
How to maintain your Seiko Mod? The technical guide
A Seiko Mod is not maintenance-free. Like all watches, the water resistance degrades and the NH35 movement has mechanical limitations. This technical guide details the exact procedures for cleaning your... Read more...
Why Seiko Mods Have Become So Popular: An Industry Deciphered
Why are Seiko Mods flooding the watch market? Beyond simple customization, this success is based on concrete structural factors: the massive distribution of the NH35 movement, the emergence of a... Read more...
What Is a Seiko Mod? The Ultimate Guide to Understanding Seiko Mod Watches
A Seiko Mod is a custom watch built from a Seiko movement and individually selected components, such as the dial, hands, bezel, or strap. The goal is to create a... Read more...