Vintage scales for household needs 1967.

Household weight set for weighing various small substances (photo chemistry, gunpowder weighing, etc.).
Brand new, unused, in factory packaging with instructions.
Set includes:
Mechanical scales with a max load weight of 20g.
Weights: 1, 2, 5, 10, 20g and smaller 10-500 mg.
Tweezers for gripping weights.
"Sverdlovsk", 1967.