Analogue quartz clocks. Timing accuracy
€193.00
Timekeeping instruments. Watch external parts made of hard materials. General requirements and test methods
Automatic electrical controls Particular requirements for timers and time switches
€269.00
Timekeeping instruments. Crowns and sealed tubes. Designs and dimensions
Watch-cases and accessories. Gold alloy coverings Determination of fineness, thickness, corrosion resistance adhesion
Horology. Shock-resistant wrist watches
€316.00
Timekeeping instruments. Movements. Types, dimensions and nomenclature
Automatic electrical controls for household and similar use Particular requirements timers time switches
Horology. Procedure for evaluating the accuracy of quartz watches
Primary batteries Watch
Household and similar electrical appliances. Safety Particular requirements for clocks
Mineral and sapphire watch-glasses Anti-reflective treatment
Timekeeping instruments. Watch external parts made of hard material. General requirements and test methods
Earth-moving machinery. Hour meters
€165.00
Watch-cases and accessories. Vapour phase deposited coatings
