Horology. Casings. Two-piece cases with round aperture.

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Main informations

Collections

National standards and national normative documents

Publication date

August 1971

Number of pages

2 p.

Reference

NF S86-621

ICS Codes

39.040.10 Watches

Classification index

S86-621

Print number

1 - décembre 1997

Standard replaced by (1)

NF S86-621

July 2000

Standard Current

Horology - Casing for two-piece case with round aperture

Le présent document définit les diamètres des ouvertures de lunette et les hauteurs de perçage de tige.

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