Glossary

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- G -

Glass, Crystal
Thin plate of glass or transparent synthetic material, for protecting the dials of watches, clocks, etc.

- H -

Hand
Indicator, usually made of a thin, light piece of metal, very variable in form, which moves over a graduated dial or scale. Watches usually have three hands showing the hours, minutes and seconds.

- J -

Jewel
Bearing, endstone or pallet used for reducing friction. Generally made of synthetic material, except for the precious or semi-precious stones (ruby, sapphire, garnet) which are sometimes used in «de luxe» watches.