Such work was made in the Royal workshops of Lhasa.
Sawasa is metalware in black and gold made primarily for the Dutch expat community in Asia.
Complete with key, inside divider and four silver containers.
A nice example with unusually fine lacquerwork and a monogram in the lid.
With a rare, finely forged double hairpin blade.
This kind of fine work is typical for Tibetan work of the 15th-16th centuries.