Recent Blogs
Watch Train Mechanism Explained: Going Train Gear Ratios, Parts, Formula & Calculator
Watch train explained: the gear chain that steps mainspring torque down to the balance wheel in mechanical watches, with ratios, examples, and design tradeoffs.
Watch Stop Mechanism: How the Hacking Lever Works, Parts, Diagram and Calculator
How a watch stop mechanism halts the balance wheel when you pull the crown — design rules, hacking lever geometry, and failure modes for watchmakers.
Watch Regulator Mechanism: How Curb Pins Tune Hairspring Rate, Parts and Diagram Explained
Watch regulator explained — how the regulator lever shifts the hairspring's effective length to fine-tune rate, with worked examples for watchmakers and restorers.
Lever Escapement Mechanism: How It Works, Parts, Diagram, Animation and Watch Beat Calculator
How the Lever Escapement works in mechanical watches — beat geometry, lift angle, escape wheel tooth count, and the impulse path used by Rolex, Omega...
Duplex Escapement Mechanism: How It Works, Diagram, Parts, Formula and Uses Explained
How the Duplex Escapement works in early pocket watches and Chinese market timepieces — geometry, locking, impulse, failure modes, and a worked rate calculation.
Double Ratchet-wheel Escapement Explained: Parts, How It Works, and Marine Chronometer Uses
Double Ratchet-wheel Escapement explained — how the twin wheels deliver detached impulse, where it appears in marine chronometers, and how to spec one.
Cylinder Escapement Mechanism: How It Works, Diagram, Parts, and Uses in Pocket Watches
How the Cylinder Escapement works in pocket watches and thin movements — geometry, escape-wheel detail, failure modes, and a worked rate calculation for restorers.
Compensation Balance Mechanism Explained: How the Bimetallic Wheel Corrects Temperature Error
How a Compensation Balance corrects temperature rate error in mechanical watches and chronometers — bimetallic theory, formulas, worked example, and design tradeoffs.
Balance-wheel Escapement Mechanism: How It Works, Parts, Diagram, Formula and Calculator
Balance-wheel escapement explained for watchmakers and restorers — how the lever, pallet jewels, and hairspring set rate, plus real numbers from Swiss movements.
Arnold Chronometer Escapement Mechanism: How the Spring Detent Works, Parts, and Diagram
Arnold chronometer escapement explained — how the spring detent works, why it gives marine timekeepers ±0.5 sec/day rates, with worked example and design tradeoffs.
Chronometer Escapement Mechanism: How It Works, Parts, Diagram, and Marine Chronometer Uses
How the Chronometer Escapement works in marine timekeepers and precision watches — detent geometry, impulse mechanics, worked example, and design tradeoffs.
Antique Watch Escapement Mechanism: How It Works, Parts, Diagram, and Beat Rate Formula
How an Antique Watch Escapement works, with formulas, beat-rate math, a worked pocket-watch example, and tradeoffs versus modern lever escapements.
Vibrating Toothed Wheel Mechanism Explained: How It Works, Parts, Diagram, and Uses
How a Vibrating Toothed Wheel governs intermittent motion in clocks, meters and counters — escapement physics, design formulas, real machine examples and tuning tips.
Tourbillon Mechanism Explained: How the Rotating Cage Works, Parts, Diagram, and Uses
Tourbillon mechanism explained — how the rotating escapement cage cancels gravity error in mechanical watches, with formulas, tolerances and worked examples.
Balance Wheel Mechanism: How It Works, Hairspring Oscillator Diagram, Parts and Formula
Balance wheel explained — how the oscillating wheel and hairspring regulate watch movements, with formulas, tradeoffs, and real horology examples.
Escapement Mechanism Explained: How It Works, Parts, Types, and Uses in Clocks and Watches
Escapement explained — how the mechanism gates a clock's gear train, releases energy in measured ticks, and keeps pendulums and balance wheels swinging.