Watch Glossary
1104 horological terms explained
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Gaseous tritium light sourceMaterials
GTLS technology using tritium gas in sealed tubes to provide continuous watch dial illumination
GiltMaterials
Thin layer of gold plating applied to brass or other base metals
GoldMaterials
Precious metal used in watch cases; yellow, white, and rose gold are common varieties
GTLSMaterials
Abbreviation for gaseous tritium light source, a self-illuminating watch dial technology