JPS55141538A - Exterior parts for watch - Google Patents
Exterior parts for watchInfo
- Publication number
- JPS55141538A JPS55141538A JP4929979A JP4929979A JPS55141538A JP S55141538 A JPS55141538 A JP S55141538A JP 4929979 A JP4929979 A JP 4929979A JP 4929979 A JP4929979 A JP 4929979A JP S55141538 A JPS55141538 A JP S55141538A
- Authority
- JP
- Japan
- Prior art keywords
- watch
- parts
- exterior parts
- balance
- inevitable impurities
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Adornments (AREA)
Abstract
PURPOSE: To provide hardness, fine appearance and golden color having everlasting luster to the title parts by making the parts made of amorphous alloy of a specified composition consisting of Ge and the balance Au and inevitable impurities.
CONSTITUTION: This amorphous alloy is obtd. by cooling a material of a composition consisting of 20W40 atomic% Ge and the balance Au and inevitable impurities as a cooling rate of about 103°C/sec. This alloy can be worked into a several mm thick plate or a wire rod applicable to exterior parts for a watch.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4929979A JPS55141538A (en) | 1979-04-20 | 1979-04-20 | Exterior parts for watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4929979A JPS55141538A (en) | 1979-04-20 | 1979-04-20 | Exterior parts for watch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55141538A true JPS55141538A (en) | 1980-11-05 |
Family
ID=12827040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4929979A Pending JPS55141538A (en) | 1979-04-20 | 1979-04-20 | Exterior parts for watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55141538A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005270479A (en) * | 2004-03-26 | 2005-10-06 | Citizen Watch Co Ltd | Ornament with gold coating film and manufacturing method thereof |
-
1979
- 1979-04-20 JP JP4929979A patent/JPS55141538A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005270479A (en) * | 2004-03-26 | 2005-10-06 | Citizen Watch Co Ltd | Ornament with gold coating film and manufacturing method thereof |
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