This standard BS ISO 1413:2016 Horology. Shock-resistant wrist watches is classified in these ICS categories:
39.040.10 Watches
This International Standard specifies the minimum requirements for shock-resistant wrist watches and describes the corresponding test method.
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 (an equivalent surface is described in B.1.1).