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

S S

A synthetic stone developed by the chemist Auguste Verneuil in 1891-1892 and made public in 1902. Synthetic rubies, which have...

To insert and secure the movement inside the case.