Brands & Manufacturer Terminology
The watch industry has developed its own vocabulary for describing manufacturers, collections, production methods and the businesses behind the watches. Some terms are used across the industry, while others originated with particular brands and have since become part of the wider language of watches.
This section explains the terminology associated with watch brands and manufacturers, from manufacture and maison to reference numbers, collections and proprietary technologies. It also covers the words and phrases commonly used to describe how watches are designed, produced, marketed and identified.
Glossary terms
AquaracerTAG Heuer’s sports and dive-watch collection designed around water resistance and aquatic use.
Co-AxialOmega-associated escapement technology developed from George Daniels’ co-axial concept to reduce sliding friction in the escapement.
Eco-DriveCitizen’s light-powered watch technology that converts natural or artificial light into electrical energy stored in a rechargeable cell.
El PrimeroZenith’s high-frequency automatic chronograph movement family, first launched in 1969.
Everose GoldRolex’s proprietary 18 ct rose-gold alloy, formulated to help preserve its colour over time.
Fifty FathomsBlancpain’s historic dive-watch collection, introduced in the early 1950s and influential in modern dive-watch design.
G-ShockCasio’s shock-resistant watch family, launched in 1983 and designed around high durability.
GlidelockRolex’s tool-free clasp extension system that allows incremental bracelet or Oysterflex length adjustment.
MoonwatchA common name for the Omega Speedmaster Professional lineage associated with NASA and crewed lunar missions.
