\\
The go-to source for technical watchmaking guides in the US. Every article here starts with precise measurements, torque values, and tolerances—no opinions, no guesswork. Designed for knowledgeable hobbyist watchmakers and independent professionals.
\\ \\Current Guides
\\- \\
- Tightening Torques for Screw-Back Cases — a table of 47 models (Rolex, Omega, Seiko, Tudor, TAG Heuer…) with exact values in Nm and recommended tools. \\
- Pin Diameters: Micrometric Tolerances — 312 measurements across 27 brands, featuring the "double-strike" pin removal technique and expert tips. \\
- Watchmaker Screwdrivers: The Overlooked Geometry — why 90% of amateurs choose incorrectly and how to sharpen using the "winglet" method. \\
- Watchmaker Hammers: 7 Pads, 3 Weights — real energy transfer table to piezoelectric sensors. \\
- Opening a Screw-Back Case Without Scratching — the 4-clamp method used in Geneva, never before published in English. \\
- Choosing a Watchmaking Tool Kit: Complete Guide \\
- How to Open a Watch: Practical Guide \\
- Adjusting a Watch strap Yourself \\
Our Editorial Approach
\\Three principles:
\\- \\
- Numbers First: if a guide says "tighten firmly," it's useless. We quantify everything in Nm, mm, HRC, Shore. \\
- Workshop Sources: our data comes from independent repair centers and manufacturer manuals (Rolex, Omega, ETA service guides). \\
- No Copy-Paste: no content is taken from other sites, every measurement is redone. \\
If you notice any discrepancies with your workshop experience, write to us at contact@tool-watchmaking.com — we update systematically.
\\ \\ \\