Reference Library

What Actually Affects Watch Reliability?

Watch reliability depends on far more than movement origin or brand reputation. A Forge & Crown breakdown of the factors that actually determine long-term watch performance — from tolerances and assembly to parts availability and environmental exposure. Read more...

Why GMT Watches Are More Complex Than They Appear

GMT watches offer a second time zone, but beneath the dial they are considerably more complex than they appear. A Forge & Crown breakdown of how GMT architecture affects hand clearance, movement selection, dial layout, bezel design, and overall case proportions. Read more...

Quartz vs. Automatic: Which is Better for a Custom Watch?

Quartz or automatic — which is better for a custom watch? The answer depends entirely on the design. A Forge & Crown breakdown of accuracy, thickness, reliability, maintenance, and design language to help you choose the right movement for your build. Read more...

Why Movement Thickness Changes Watch Design

Movement thickness is one of the most overlooked factors in watch design — yet it shapes everything from case proportions and crystal height to hand clearance and wrist presence. This post breaks down how movement architecture drives design decisions before a single external component is chosen. Read more...

Why Watch Hand Selection Matters More than Most People Think

Watch hands are often treated as a secondary detail. They are one of the most important visual components of the entire watch — shaping balance, legibility, proportion, depth, and the overall character of the finished piece. Read more...
Crown Apex Racer Chronograph watch, part of the Artisan Collection.

The VK63 Movement Guide: Specifications, Reliability, and Why Meca-Quartz Chronographs Matter

A complete guide to the TMI VK63 meca-quartz chronograph movement — specifications, advantages, drawbacks, comparisons to the ETA 7750 and Ronda 5030.D, and why Forge & Crown uses it in... Read more...

DG3804 GMT Movement: Technical Specifications, Compatibility & Performance Guide

The DG3804 is a Chinese-manufactured automatic GMT movement offering mechanical GMT functionality at an unusually accessible price point. This guide covers specifications, builder ecosystem, comparisons to the NH34 and Miyota 9075, Forge & Crown testing observations, and a full FAQ. Read more...

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...
Watch parts come together to be forged into Forge & Crown Custom-Forged Timepiece

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...