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

Watch Glossary

1104 horological terms explained

Barometer ComplicationComplications

Mechanical display showing atmospheric pressure changes, indicating weather patterns or altitude.

Barometric Altitude EngineComplications

Pressure sensor calculating elevation gain for mountaineering and aviation watches

Big DateComplications

Oversized date numerals displayed in one or two windows on the dial for better readability.

Biometric Authentication ModuleComplications

Fingerprint or heart rate sensor for secure smartwatch access control

Blood Oxygen Saturation (SpO2) SensorComplications

Optical pulse oximetry module measuring arterial oxygen levels continuously

Bracelet-Integrated ChronographComplications

Chronograph pushers integrated into the watch bracelet lugs rather than case sides.