quartz watch subgroup of watch, 19 assertions
CapableOf 5
use crystal 0.38
get their name 0.37
taken over most of the … 0.35
become popular 0.32
use electronic oscillat… 0.29
HasA 2
dry battery life 0.32
power reserves 0.25
HasPrerequisite 1
new battery 0.55
HasProperty 6
accurate 0.70
reliable 0.50
cheaper 0.39
cheap 0.26
easier 0.26
expensive 0.25
IsA 1
watch 0.32
ReceivesAction 4
powered by battery 0.77
recharged via solar pan… 0.32
powered by light 0.25
designed to have extend… 0.16