It is based on the simulation of the shock received by a wrist watch while falling from a height of 1 m onto a horizontal wooden floor.

This Standard is not applicable to pocket watches.

NOTE The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.

ISO 1413:2016 Horology—Shock-resistant wrist watches (MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21-1.

This Standard is intended to server as a guideline for correct indication of life of batery of watches by the manufacturer or the distributor.

It is not applicable to watches that are:

a) for specific uses such as timers and stopwatches;

b) built in other products.

NOTE: The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.

ISO 12819: 2009 Methods of evaluation of the battery life of a batterypowered watch (MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/ lEe Guide 21-1.

Electronic display type watches shall be excluded from the scope of this Standard because they are not affected by a magnetic field in principle.

NOTE: The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.

ISO 764: 2002 Horology-Magnetic resistant watches (MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/lEC Guide 21-1.

It applies to divers’ watches designed to withstand diving in water at depths of at least 100 m and equipped with a measuring system for indicating the diving time which is visible in darkness.

It does not apply to watches used in skin diving.

NOTE The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.

ISO 6425 : 2018 Horology — Divers’ watches (MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21-1.

This Standard does not apply to watches for skin diving.

NOTE: The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows :

ISO 6425 : 1996 Divers watches (MOD)

The symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/lEC Guide 21-1.

This Standard does not apply to water resistant watches for special use such as diving.

NOTE: The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows:

ISO 22810 : 2010 Horology – Water-resistant watches (MOD)

The symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21-1.

It applies to all elements made in massive material whose hardness is greater than or equal to 1 200 Vickers.

ISO/TS 18684:2015 describes the performance in terms of resistance to mechanical and thermal shocks, to corrosion, to scratches, to sunlight exposure and also to the wear of its components.