a five piece Yogya silver tea service with gold mounting

Description: a five piece Yogya silver tea service with gold mounting
Origin: Indonesia
Silver makers mark: none
Hallmarks: ZR800 Delux (= 800/1000 silver), additional Dutch hallmarked: "Z" (for 800/1000 silver and 750 hallmarked for 18ct gold
Age: about 1940
Condition: this Yogya silver cream and sugar set is in a very good condition, no dent(s) or restoration(s), top, normal related age wear. Please see additional pictures.