Watch mechanisms, explained in 3D

See what happens inside a watch.

Short reels that take a watch apart and build it back up, one gear at a time. Every part meshes the way it would in a real movement: no faked connections, no hand-waving.

Views
135,803+
Best reel
104,729
New reels
Wed & Sat

Latest reels

One question, answered in under a minute.

All reels →

Nº 06 · Explainer

How to use a tachymeter

Time one kilometre, or one box off a line, and the ring tells you how many an hour.

Nº 05 · Explainer

Why some dive watches have a helium valve

Saturation divers live under pressure for weeks, and helium creeps into their watches. That little valve at ten lets it out.

Nº 04 · Explainer

The GMT watch

A red 24-hour train keeps home time; a jumping hour hand clicks to local time.

Nº 03 · Explainer

How to read a chronograph

Start, stop, read the minutes then the seconds, back to zero: the stopwatch from part 2, explained in under a minute.

How we make them

Built in code, not faked in an edit.

  1. 01

    One movement underneath

    Every build starts from the same base calibre: barrel, gear train, escapement and balance, module-correct and kinematically linked.

  2. 02

    The complication in red

    What's new in each episode is coloured red, so you can follow the one thing that matters from the first frame.

  3. 03

    Checked frame by frame

    Each reel is framing-checked, reviewed on every contact sheet and rendered locally before it goes out.

For brands and makers

Want your mechanism explained?

We're building an audience that wants to know how watches work. If you make watches, tools or parts and want to talk, get in touch.

Work with us