Reference Library

Understanding GMT Watches: A Complete Guide to Dual Time Zone Timepieces
GMT watches allow the wearer to track multiple time zones simultaneously using an additional hand and a 24-hour reference scale. This guide covers how GMT watches work, the difference between caller and traveler GMT, common movement platforms, buildability ratings, and how Forge & Crown approaches GMT commissions. Read more...
Why Watch Cases Are Designed Around Specific Movements
Watch cases aren't just shells — they're engineered around specific movement dimensions. Learn how stem height, hand clearance, dial depth, and case geometry work together in custom watch design. Read more...
Forge & Crown components on the workbench, selected for quality and designed for reliability.
What is a Custom Watch - And What It Should Be
What is a custom watch?  How is a custom watch different from a mod?  How long does a custom watch take to build?   Are custom watches reliable? Learn about what... Read more...
Custom vs Modified vs Microbrand Watches
What is the difference between a custom, modified or microbrand watch?   Each product is designed for different needs: Convenience, variation or ownership of the design. Read more...
Chinese, Japanese, or Swiss Movements: How Do I Choose?
Chinese, Japanese, or Swiss Movements: How Do I Choose?
Not sure whether to choose a Chinese, Japanese, or Swiss watch movement? Here is how to compare value, prestige, reliability, and purpose when selecting the right movement for your watch. Read more...