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.

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

Moreover, it indicates the marking which the manufacturer is authorized to apply to them.

ISO 25649-7:2017 is applicable with ISO 25649-1 and ISO 25649-2.

Class E devices are intended for use in bathing areas or in protected and safe shore zones.

NOTE 1 Typical products forming Class E (see Annex F):

– inflatable boats for rowing or paddling of near oval shape with or without transom;

– canoes and kayaks;

– inflatable boats made from plastic sheets or from reinforced materials;

– motor kit/sail kit as additional option.

NOTE 2 Typical places for application of Class E devices:

– moving from A to B for pleasure purposes;

– staying on the water for relaxing;

– moving from shore to the main boat, transportation of persons and load (tender boat).