Operation Manual
- 13 -
Use Precautions - Resistance to Water
Indication Water-related Use
Depth
Caseback
Marking
Light spray 
perspiration, 
light rain, etc.
Bathing, 
etc.
Swimming, 
etc.
Skin diving 
(Diving without 
oxygen cylinder)
Water-resistant 
characteristics
- -
NO NO NO NO
Non-water-resistant; 
must be kept 
away from water.
WATER-
RESISTANT
30m (3 bar)
3 ATM
OK NO NO NO
Normal daily 
water contact.
WATER-
RESISTANT
50m (5 bar)
5 ATM
OK OK NO NO
Suitable for bathing, 
but cannot be 
worn for swimming or diving.
WATER-
RESISTANT
100m-200m
(10bar-20bar)
10 ATM-
20 ATM
OK OK OK OK
Suitable for 
skin diving.
Always set the crown in the normal position.
Tighten screw-lock crown completely.
• Cleanyourwatchwithasoftclothandwateronly.Donotsubmergeyourwatchunderwaterunlessitiswaterrated(seecaseback).
• Aftersaltwateruse,rinsewatchundertapwaterandwipedrywithasoftcloth.
• Metalwatchbandsshouldbewashedperiodicallytokeepthemlookingbeautiful.Cleanwithasoftbrushdippedinmild,soapywater.Be
sure to wipe dry thoroughly with a soft cloth.
MISCELLANEOUS










