Tightness of watches; definition, requirement, testing.
NORMA vydána dne 1.9.1976
Designation standards: DIN 8310:1976-09
Note: NEPLATNÁ
Publication date standards: 1.9.1976
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Dichtheit von Kleinuhren; Begriff, Anforderung, Prüfung.