GB/T 6877-1986
Replaced
T/ZZB 1784-2020
Active
Group standards
T/ZZB 1784-2020 Liquid crystal quartz waterproof student watch
T/ZZB 1784-2020 Liquid crystal quartz waterproof student watch
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1784-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Clocks and watches
ICS Name:
\nWatch
Publish Date:
2020-11-03
Implement Date:
2020-11-30
Scope
Main technical content: This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for liquid crystal quartz waterproof student watches (hereinafter referred to as "watches"). This document is applicable to student-worn watches with plastic watch cases and straps, a nominal operating voltage of DC1.50 V or DC3.0 V, and a liquid crystal display quartz waterproof watch with time and date display or other additional functions. This document is not applicable to watches worn by children aged 72 months and below.
Development Information
Related Standards
GB/T 18828-2002
Replaced
GB/T 18828-2002 Diver's watches
GB/T 6044-2005
Replaced
GB/T 6044-2005 Analogue quartz watches
GB/T 20215-2006
Active
GB/T 20215-2006 Timekeeping instrument—Wristwatch-cases—Fixing dimensions of non-spring-bar types
GB/T 4048-2008
Active
GB/T 4048-2008 Timekeeping instruments—Wristwatches—Dimensions of bracelet-to-case fastening elements
GB/T 6877-2008
Active