BS ISO 764:2020
$142.49
Horology. Magnetic resistant watches
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 24 |
This document specifies the minimum requirements and test methods for magnetic resistant watches.
This document applies to magnetic resistant watches designed to withstand daily magnetic fields.
Moreover, it indicates the marking which the manufacturer is authorized to apply to them.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions 4 Requirements 4.1 General 4.2 Requirements for mechanical watches 4.2.1 Running conditions of mechanical watches during magnetic fields application |
| 10 | 4.2.2 Residual effect for mechanical watches after magnetic fields application 4.2.3 Other effects 4.3 Requirements for electronic watches 4.3.1 Running conditions of electronic watches during magnetic fields application 4.3.2 Other effects 5 Test methods 5.1 Test conditions |
| 11 | 5.2 Test apparatus 5.3 Test procedure 5.3.1 General 5.3.2 Test procedure for mechanical watches |
| 12 | 5.3.3 Test procedure for electronic watches 6 Marking |
| 14 | Annex A (normative) Enhanced magnetic resistant watches |
| 16 | Annex B (informative) Flow chart for the test procedure |
| 20 | Annex C (informative) Relationship with the distance from products generating magnetic fields |
| 22 | Bibliography |
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