Watchpedia

Sapphire, mineral or acrylic? A clear, practical guide to the three main watch crystal types, how they compare on hardness and clarity, and how to tell which one sits on your wrist.

A clear guide to GMT watches: what the fourth hand does, how to read a second and third time zone, the difference between Caller and Flyer GMTs and the Rolex GMT-Master II references worth knowing.

Water resistance ratings are easy to misread. Here is what the numbers mean, the standards behind them and what your watch can actually handle.

The chronograph is one of the most desirable complications in the horological world, but not many know exactly what it is and the purpose it serves. In this article, we clarify what a chronograph w...

The tachymeter is one of watchmaking's most recognisable features, yet surprisingly few watch owners know how to actually use one. This guide breaks down exactly what a tachymeter is, the simple fo...

If you have ever looked closely at a luxury watch, you have probably noticed the ring that sits around the outside of the dial. That ring is called the bezel, and it is one of the most important de...