DIN 8257-1:1987
Jewels for fine mechanics; watch jewels, flat
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DIN 8257-1:1987
Standard No.
DIN 8257-1:1987
Release Date
1987
Published By
German Institute for Standardization
Status
Be replaced
Replace By
DIN 8257-1:1987-11
Latest
DIN 8257-1:1987-11
Scope
This standard refers to flat jewels for use in movements for watches.
DIN 8257-1:1987 history
1987
DIN 8257-1:1987-11
Jewels for fine mechanics; watch jewels, flat
1987
DIN 8257-1:1987
Jewels for fine mechanics; watch jewels, flat
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