■ Precautions
Water resistance
Names
Non-water resistant
Everyday-use water-resistant
watch
Upgraded everyday-use
water-resistant watch
Upgraded everyday-use
water-resistant watch
20
Indication
(Case or back)
WATER RESIST(ANT)
WATER RESIST(ANT) 5 bar
WATER RESIST(ANT)
10/20 bar
Specification
Non-water resistant
Water-resistant to 3
atmospheres
Water-resistant to 5
atmospheres
Water-resistant to 10 or
20 atmospheres