GJB 994-1990
quartz marine chronometer (English Version)

Standard No.

GJB 994-1990

Language

Chinese, Available in English version

Release Date

1990

Published By

Military Standard of the People's Republic of China-General Armament Department

Status

Be replaced 2005-07

Replace By

GJB 994A-2005

Latest

GJB 994A-2014

GJB 994-1990 history

• 2014 GJB 994A-2014 Specifications for marine use quarts chronometer
• 2005 GJB 994A-2005 Specification for quartz marine chronometer
• 1990 GJB 994-1990 quartz marine chronometer