Watch Glossary

Jewel on balance wheel that receives impulses from pallet fork escape wheel

Calibers designed and produced by watch brand, Omega 9300, Seiko 9R65, AP 3120 examples

Watch movement entirely developed and manufactured by the brand itself

Shock-absorption system using jeweled bearings to protect delicate balance staff from impacts.

Seconds mechanism independent from main movement allowing separate regulation and reset function.

Individual horologist or small atelier creating watches outside major manufacture houses

Minimalist hour markers using simple lines or shapes

Integrated multi-axis gyroscope and accelerometer for motion tracking applications

Patek Philippe's integrated bracelet design solid with rounded links

State of bezel insert markings, fading dramatically affects sports watch desirability and value

Bracelet design where the end links flow seamlessly from the lugs without separate attachment.

Chronograph components built into base movement, Zenith El Primero and Omega 9300 examples

Gear wheel engaged by setting lever to allow independent time adjustment

International standard for diver's watches quality, water resistance, and safety requirements

Property where oscillation period remains constant regardless of amplitude or driving force variation

Vulcanized rubber strap with curved lugs, comfort-focused diving watch design