Timekeeping instruments — Watch external parts made of hard material — General requirements and test methods
NORMA vydána dne 10.2.2020
Designation standards: ISO 18684:2020
Publication date standards: 10.2.2020
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: International technical standard
Kategorie: Technické normy ISO