NA 027
DIN Standards Committee Optics and Precision Mechanics
DIN 8236-5 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 8309 | 1981-02 | Antimagnetic properties of watches; definition, requirements, testing More |
| DIN 8310 | 1984-12 | Water resistance of watches; definition, requirements, testing More |
| DIN 8319-1 | 1980-10 | Chronometer; wrist-chronometer with frequency of oscillating system ≤ 1000 Hz, designation, requirements, testing More |
| DIN 8319-2 | 1978-12 | Chronometer; wrist chronometer with piezo-electric oscillating system, designation, requirements, testing More |
