The Namoki Times

People can focus too much on case diameter, which is the width of the watch. It sounds like the most important number, but in real use, there’s another measurement that plays a bigger role in comfort, and that’s lug to lug length.

This mega-guide aims to give you the knowledge you need to make a smart decision with the case for your next build.

It might not always be the first Seiko diver people talk about, but for many collectors and definitely for its owners, it’s one worth endorsing as a part of one’s diver collection. Folks, today we are looking at the Seiko Sumo.

This guide will walk you through how to measure your wrist, what the important case specs mean, and how to match them so your build looks and feels right. Let’s jump right in.

Two watches can use the exact same NH movement and feel completely different on the wrist. What really separates a great microbrand watch from a forgettable one is everything around the movement.

Founded in Milan by Giovanni Moro and Simone Nunziato, the Unimatic brand has always focused on restraint, and the Modello Quattro U4 feels like the clearest version of that philosophy so far. 

If you choose the wrong movement without planning around it, small details can ruin an otherwise great watch. Here is how different movement choices affect the rest of your parts.

Each movement type has strengths and each has weaknesses. While automatic movements truly are the right choice for 99% of builds, going a different route and trying out manual wind and quartz movements can make for some unique watches.

In this comprehensive guide, we'll explore the most popular movements used in Seiko modding today, diving into their specifications, real-world performance, and ideal use cases. By the end, you'll have the knowledge to confidently select the perfect movement for your next build.

Seiko may have created the NH movements to supply the growing microbrands industry back then, but it also supported the growth of Seiko mods, or personally built watches. The 3 most widely used ones are the NH34, NH35, and NH36, which have very similar specifications and very different use cases. Which one should you use?

Scrolling through watch forums and Instagram feeds might give the impression that building a killer Seiko mod requires either unlimited cash or some secret insider knowledge. The truth is, it's neither as cheap as some claim nor as expensive as others fear, although this depends heavily on your starting point and what you’re trying to achieve.

Mistakes can be frustrating, expensive, and sometimes permanent, but they’re all part of the learning process. The good news is that most of them are completely avoidable once you know what to watch out for.