Unable to answer "What are the opening hours here?" – Lireille (Jewelry Store) – https://osm.org/node/11940639072 via StreetComplete 63.0:

I don't know if this is still functioning as a storefront. - I know that jewelry stores pull everything when they close, but this is really quite sparse.

Attached photo(s):
https://streetcomplete.app/p/338272.jpg
https://streetcomplete.app/p/338273.jpg