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GB/T 30415-2013Horology -- Functional and non-functional jewels (English PDF)

钟表功能和非功能宝石

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

December 31, 2013

Implementation date

December 1, 2014

Scope

GB/T 30415-2013 is the English-translated version of 钟表功能和非功能宝石.

GB/T 30415-2013 — This standard specifies the technical definition of functional and non-functional timepiece movement gem, described the use of different types of stones, and how or used in the ad tag on the timing equipment.

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Document preview — GB/T 30415-2013

National Standard of the People's Republic of China

ICS: 39.040.01
Classification: Y 11

Issued by: Standardization Administration of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the technical definition of functional and non-functional watch movement gem, describes the use of different types of gemstones, as well as how to use the mark or timing devices in the ad.

Document data

International classification (ICS): 39.040.01.

Chinese classification (CCS): Y11.

Estimated length of the Chinese original: 6,668 words.

Adopted international standard: ISO 1112-2009, IDT.

Standards quoted by this document

ISO 6426-2

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 6426

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