NA 027

DIN Standards Committee Optics and Precision Mechanics

DIN 8325-1 [CURRENT] references following documents:

Document number Edition Title
DIN 8236-1 1970-03 Chronometric Terms; Indication, Rate More 
DIN 8236-2 1971-07 Chronometric Terms; Frequency, Period More 
DIN 8236-3 1971-07 Chronometric Terms; Coefficients of the Rate More 
DIN 8309 1981-02 Antimagnetic properties of watches; definition, requirements, testing More