Specification for time measurement instruments: watch case dimensions. Dimensions of fastening elements for wristwatch bracelets.
NORMA vydaná dňa 30.11.1977
Designation standards: BS 5530-2:1977
Note: NEPLATNÁ
Publication date standards: 30.11.1977
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS