Historical
ISO 2281:1990
Horology -- Water-resistant watches
Specifies the designation, requirements, test methods and marking for such watches with or without an additional indication of an overpressure. Watertight means intended for ordinary daily use during exercises under water for a short period under conditions where water pressure and temperature vary. Does not apply to diver's watches (on this see ISO 6425).
CONTENT PROVIDER
International Organization for Standardization [iso]
International Organization for Standardization [iso]