Glossary of watchmaking

GIA

GIA

Gemological Institute of America.

Terms with the same letter

Gear train Gears Gemmology Gemstone GIA Gild Girdle Glucidur (Glucydur) Gnomon Gold Goldsmith Gong Goshenite Governor Grain Grande complication Grande sonnerie Green diamond Green garnet Greenwich Mean Time (GMT) Gregorian calendar

L L

The effect produced by the reflection of light on the surface of a stone. Its intensity depends on the refractive index of the stone and the...

The various elements used to make or repair a watch. In the latter case, these are spare parts.