Mineral and sapphire watch-glasses Dimensions tolerances
€165.00
Timekeeping instruments. Watch external parts made of hard materials. General requirements and test methods
€193.00
Timekeeping instruments. Movements. Types, dimensions and nomenclature
Primary batteries Watch
€269.00
Mineral and sapphire watch-glasses Anti-reflective treatment
Timekeeping instruments. Watch external parts made of hard material. General requirements and test methods
Methods of evaluation of the battery life of a battery-powered watch
Horology. Water-resistant watches
Watch-cases and accessories. Gold alloy coverings General requirements
Timekeeping instruments. Wristwatch cases. Fixing dimensions of non-spring-bar types
Mineral and sapphire watch-glasses Assembly to the case by adhesive or using a gasket
Mineral and sapphire watch-glasses Qualitative criteria test methods
Watch cases and accessories. Tests of the resistance to wear, scratching and impacts
Timekeeping instruments. Wrist-chronometers with spring balance oscillator
Horology. Magnetic resistant watches
