Mechanical hand and pocket watches. General specifications
|
Hand watches. Body connecting dimensions
|
Spring lugs for the wrist watch cases. Design and sizes
|
Horology shock-resistance watches
|
Horology. Antimagnetic watches
|
Mechanical clocks with signal. General specifications
|
Table and wall mechanical clocks with balance oscillator. General specifications
|
Wall pendulum mechanical cloсk. General specifications
|
State system for ensuring the uniformity of measurements. Electrical timemeters. Methods and means for verification
|
State system for ensuring the uniformity of measurements. Seconds-timers-gauges. Methods and means for verification
|
State system for ensuring the uniformity of measurements. Mechanical stop-watches. Methods and means for verification
|
State system for the uniformity of measurements. Mechanical marine chronometers. Methods and means for verification
|
