1 Scope
This standard specifies requirements, test methods, inspection rules, marking, packaging, transportation and storage of liquid crystal displaying quartz watches (hereafter referred to as liquid crystal displaying watches).
This standard is applicable to liquid crystal displaying watches with nominal working voltage of DC 1.50V or DC 3.0V and other additional functions of hour, minute, second and date, including those not for hands. It also serves as reference for movement of liquid crystal displaying quartz watches.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 2828.1 Sampling Procedures for Inspection by Attributes - Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection (GB/T 2828.1-2003, ISO 2859-1: 1991, IDT)
GB/T 2829 Sampling Procedures and Tables for Periodic Inspection by Attributes (Apply to Inspection of Process Stability)
GB/T 4028 Symbolization of Control Positions for timekeeping Instruments (GB/T 4028-1994, idt ISO 3158: 1976)
GB/T 8897.3 Primary Batteries - Part 3: Watch Batteries (GB/T 8897.3-2006, IEC 6086-3 2004, MOD)
QB/T 1897 Wristwatches-Water Resistance for General Use (QB/T 1897-1993, idt ISO 2281: 1990)
QB/T 1898 Shock-resistant Wristwatches (QB/T 1898-1993, idt ISO 1413: 1984)
3 Requirements
Foreword i
1 Scope
2 Normative References
3 Requirements
4 Test Methods
5 Inspection Rules
6 Marking, Packaging, Transportation and Storage
Appendix A (Normative) Additional Functions of Liquid Crystal Displaying Quartz Watches
