NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[Withdrawn]
DIN 8310
DIN 8310
Tightness of watches; definition, requirement, testing
Title (German)
Dichtheit von Kleinuhren; Begriff, Anforderung, Prüfung
Document: references other documents
Responsible national committee
NA 027 - DIN Standards Committee Optics and Precision Mechanics