Jewels for fine mechanics; cap jewels for watches.
STANDARD published on 1.1.1969
Designation standards: DIN 8258:1969-01
Note: WITHDRAWN
Publication date standards: 1.1.1969
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: German technical standard
Category: Technical standards DIN
Lagersteine der Feinwerktechnik; Decksteine für Uhren.