GSO ISO 3159:2025

ISO 3159:2009
Gulf Standard   Current Edition · Approved on 14 October 2025

Timekeeping instruments — Wrist-chronometers with spring balance oscillator

GSO ISO 3159:2025 Files

English 5 Pages
Current Edition Reference Language
OMR 21.54

GSO ISO 3159:2025 Scope

ISO 3159:2009 lays down the definition of the term “chronometer”, describing the categories, the test programme and the acceptable minimum requirements for wrist-chronometers.

Best Sellers From Metrology Sector

OS GSO OIML R87:2021
OIML R87:2016 
Omani Standard
Quantity of product in prepackages
GSO OIML R87:2021
OIML R87:2016 
Gulf Standard
Quantity of product in prepackages
GSO OIML R79:2021
OIML R79:2015 
Gulf Standard
Labeling requirements for prepackages
OS GSO OIML R79:2021
OIML R79:2015 
Omani Standard
Labeling requirements for prepackages

Recently Published from Metrology Sector

GSO IEC 62127-2:2026
IEC 62127-2:2025 
Gulf Standard
Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields
GSO ISO 10140-4:2026
ISO 10140-4:2021 
Gulf Standard
Acoustics — Laboratory measurement of sound insulation of building elements — Part 4: Measurement procedures and requirements
GSO ISO 7963:2026
ISO 7963:2022 
Gulf Standard
Non-destructive testing — Ultrasonic testing — Specification for calibration block No. 2
GSO ISO/TS 21236-2:2026
ISO/TS 21236-2:2021 
Gulf Standard
Nanotechnologies — Clay nanomaterials — Part 2: Specification of characteristics and measurements for clay nanoplates used for gas-barrier film applications