LG Watch Urbane Quick Start Manual page 28

Notes on Water Resistant Properties
This product is water and dust resistant in compliance with the Ingress
Protection rating IP67*.
* The IP67 rating means that the product will maintain its operability
even if it is gently submerged in a tank of still tap water at room
temperature for about 30 minutes, up to a depth of 1 meter.
Avoid exposing the product to environments with excessive dusts or
moisture. Do not use the product in the following environments.
Do not immerse the product in any liquid chemicals (soap, etc.)
ALT
other than water.
SOAP
ALT
Do not immerse the product in salt water, including seawater.
SALT
SOAP
SOAP
Do not immerse the product in a hot spring.
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