- You cannot add another "ISO/CIE 10526:1991 PDF" to your cart. View cart
ISO 3159:1976 PDF
Original price was: $65.00.$50.70Current price is: $50.70.
Timekeeping instruments — Wrist-chronometers with spring balance oscillator
Lays down the definition of the term “chronometer”, describing the categoeries, the test programme and the acceptable minimum requirements for wrist-chronometers. Wristwatches using a tuning fork oscillator are subjected to these tests pending the availability of separate standards.
This product currently has no available preview PDF.
| Edition | 1976 |
|---|---|
| Published Date | 1976 |
| Published By | International Standardization Organisation |
| Page Count | 3 |
