Timekeeping instruments -- Wrist-chronometers with spring balance oscillator
This standard was last reviewed and confirmed* in 2015.
ISO 3159:2009 lays down the definition of the term “chronometer”, describing the categories, the test programme and the acceptable minimum requirements for wrist-chronometers.
Document published on: 2009-12-15 Edition: 2 (Monolingual) ICS: 39.040.10 Status: Published Stage: 90.93 (2015-03-20) TC/SC: ISO/TC 114 Number of Pages: 5
Revises: ISO 3159:1976
No corrigenda or amendments available