
Timekeeping instruments — Wrist-chronometers with spring balance oscillator
NORMA vydána dne 30.11.2009
Designation standards: ISO 3159:2009-ed.2.0
Publication date standards: 30.11.2009
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: International technical standard
Kategorie: Technické normy ISO