GB/T 4028-1994
AbolishedTimekeeping instruments--Symbolization of control positions
计时仪器的检验位置标记
Application Summary AI generated
GB/T 4028-1994 specifies the standardized symbols used to mark the control positions (such as winding, setting, and start/stop functions) on timekeeping instruments like watches and clocks. It is applied in the manufacturing, testing, and user manuals of mechanical and quartz timepieces to ensure consistent identification of crown and button operations across different brands and models. This standard facilitates clear communication between manufacturers, repair technicians, and consumers regarding the function of each control element.
Related Standards
GB/T 20408-2006
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GB/T 9820-1988
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GB/T 6877-1986
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GB/T 4048-1983
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GB/T 20215-2006
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GB/T 17929-2007
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GB/T 9820.2-2008
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GB/T 4048-2008
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.