Diver's watches; safety requirements and testing
€34.30
Numbering of watches and clocks; energy supply, winding mechanism, oscillating system, protective measures and additional functions
Hands for clocks; fitting dimensions, fits, combinations of dimensions
Classification and design of time keeping instruments; terms of types of watches and clocks
€41.78
Watches; nomenclature of watch parts
Quartz clocks; alarm clocks; requirements, testing
Vehicle parking control equipment - Requirements and test methods for a parking terminal; German and English version prEN 12414:2019
€167.66
Chronometric Terms; Indication, Rate
€24.39
Chronometric Terms; Frequency, Period
Chronometric Terms; Coefficients of the Rate
Jewels for fine mechanics; watch jewels, balance jewels
Jewels for fine mechanics; cap jewels for watches
Winding buttons for wrist-watches
Jewels for watches and clocks; concepts, types
Timing machines for horology; requirement, testing
