Old tobacco scale nineteenth century

Here is an old tobacco scale, blackened wooden box, alabaster top and nuted brass cup. One of the cups and a support are stamped with lettering, probably calibration check. One of the pendulums under glass has a struck inscription that I cannot identify. Period: second half of the nineteenth century. Condition: set in good condition, in working order, traces of use, as in the photos. Dimensions: height: 18 cm, length: 31 cm, width: 14 cm, cup diameter: 12.5 cm. Weight: 2, 500 kg, package: approx. 4 kg.

Ref. : KVY67TZV