How to Start Watch Repair: A Beginner's Guide

Most people start watch repair by buying a watch, taking it apart, and discovering that reassembly is a harder problem than disassembly. The parts come out in any order. They only go back in one. That asymmetry is the whole of the beginner experience, and everything below is organised around reducing it.

This guide assumes no prior experience and no expensive equipment. It does assume you are willing to work slowly, keep notes, and stop when something fights you.

Start with a movement, not a watch

Your first project should be a loose movement on a bench, not a cased watch. A loose movement sits in a movement holder, has no case to scratch, no dial to damage and no hands to bend. You can see the whole mechanism. Once you can strip and rebuild a loose movement twice, putting one into a case is a small additional step rather than a new discipline.

A cheap, common, hand-wound movement is the correct first subject. Hand-wound means no rotor to work around. Common means parts are available and service sheets exist. Cheap means a mistake is tuition rather than a catastrophe.

• Hand-wound, three-hand, no date — the simplest complete mechanism
• A movement with published specifications and available parts
• Buy two or three of the same movement; you will damage the first one
• Avoid chronographs, automatics and anything described as rare

The tools worth buying first, in order

Tool lists for watchmaking are usually written as if you are equipping a workshop in one purchase. You are not. Buy in this order and stop when the money runs out.

1. A good loupe — 2.5× or 4×, achromatic. Everything else is useless without one.
2. Two pairs of tweezers — brass for finished surfaces, steel for everything else.
3. A set of screwdrivers with blades from 0.5 mm to 3.0 mm.
4. A movement holder and a bench mat with a lip so parts do not roll off.
5. A parts tray with compartments, and a dust cover.
6. An ultrasonic cleaner and cleaning fluid — only once you can strip confidently.
7. Oils and an oiler — only once you can clean properly.
8. A timegrapher — last, because until you can assemble a movement it tells you nothing.

Note what is missing: no case tools, no press, no pressure tester. Those are for later, when you start working on complete watches rather than movements.

Learn in this sequence

The sequence matters because each step produces the conditions the next one needs.

The three habits that separate progress from frustration

• Photograph every layer before you remove it. Your memory of which screw went where will fail at exactly the wrong moment.
• Keep a written record of every service: what you found, what you did, what the numbers were afterwards.
• Stop the moment something resists. In horology, force is never the answer and always the cause.

A watchmaker is not someone who knows how to take a watch apart. Anyone can do that. A watchmaker is someone who can put it back together and explain why it now runs better.

What to expect in the first year

You will break a hairspring. You will lose a screw. You will strip a screw head and you will put a movement back together with a part left over, at least once. All of that is normal and all of it is cheap if you started with the right movement.

What you should not accept is a watch you care about as a training subject. Sentimental watches, expensive watches and borrowed watches are how beginners turn a hobby into a regret.