T
Timepiecepedia

Navigate

Brands
170+ manufacturers
Database
Full watch catalogue
Wiki
In-depth guides
Glossary
1000+ terms
About
Our team

Top Brands

View all brands
HomeGlossaryAccuracy Tolerance
Movement

Accuracy Tolerance

Acceptable deviation from precise time, chronometer ±4-6 sec/day, standard ±15 sec/day

A comprehensive article about Accuracy Tolerance is being prepared by our editorial team. In the meantime, see the definition above and explore related terms below.

Related Terms — Movement

36000 BPH

Movement oscillating at 36,000 beats per hour, standard in chronographs for 1/10th second resolution.

Accelerometer Sensitivity Calibration

Factory-tuned inertial measurement adjustment ensuring accurate motion detection across temperature ranges

Activity Classification Algorithm

Machine learning system identifying exercise types from accelerometer and heart rate data

Amplitude

Maximum arc of the balance wheel's swing; indicates movement health and power reserve.

Amplitude Drop

Reduction in mainspring power transmission indicating wear; affects timekeeping.

Anti-Magnetic

Movement shielded or constructed to resist magnetic field interference affecting timekeeping.

Anti-Shock System

Protective mechanism that allows jeweled bearings to move laterally when watch experiences impact.

Antimagnetic Properties

Resistance to magnetic fields, critical in modern movements like Omega Co-Axial 8900