
Classification of jewelled horological mechanisms. Lever and pin pallet.
NORMA vydaná dňa 26.10.1965
Designation standards: BS 3937-1:1965
Note: NEPLATNÁ
Publication date standards: 26.10.1965
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS