Timekeeping instruments. Movements. Types, dimensions and nomenclature included-in-kit BS EN 13958 mainly applies

BS EN 13958 mainly applies to round cold drawn tubes for general engineering applications manufactured in 1xxx series of aluminium and 3xxx series of alloys

Coilguns Manufacturers

BS EN 60662 specifies performance requirements for high-pressure sodium vapour lamps for general lighting purposes which comply with the safety requirements of international standards

With compliance and obedience to BS EN 4199-005

and criteria for acceptance which allows them to effectively manufacture and test electrical relays

Timekeeping instruments. Movements. Types, dimensions and nomenclature included-in-kit BS EN 13958 mainly applies1 Scope This International Standard specifies the types and fitting dimensions of mechanical and electromechanical watch movements. This International Standard is applicable to the five following types of movements: Type 1: round; Type 2: shaped round; Type 3: round with double cutting; Type 4: 5 ; Type 5: 6 8.