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BS ISO 3764:2016

BS ISO 3764:2016

$102.76

Timekeeping instruments. Movements. Types, dimensions and nomenclature

Published By Publication Date Number of Pages
BSI 2016 18
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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 ½′′′;

  • Type 5: 6 ¾ × 8′′′.

PDF Catalog

PDF Pages PDF Title
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
3.1 Diameters of movements
8 3.2 Thickness of movements
3.2.1 Mechanical type
3.2.2 Electromechanical type
4 Nomenclature of movements and their dimensions
4.1 Type 1: Round movement
10 4.2 Type 2: Shaped round movement
11 4.3 Type 3: Round movement with double cutting
12 4.4 Type 4: 5 ½′′′movement
13 4.5 Type 5: 6 ¾ × 8′′′movement
14 5 Nomenclature for thickness of movements
5.1 Mechanical movements
5.2 Electromechanical movements with analogue display

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BS ISO 3764:2016
$102.76