Round glasses for watches - Mineral glasses - Denominations, essential dimensions.
STANDARD published on 1.6.1981
Designation standards: DIN 8253-3:1981-06
Note: WITHDRAWN
Publication date standards: 1.6.1981
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Category: Technical standards DIN
Runde Uhrgläser für Kleinuhren - Mineralgläser - Benennungen, kennzeichnende Abmessungen.