Casio ES-1310 Watch (630-5246) Preparation Faxback Doc. # 19145 Read This Important Information First Battery At the first sign of low power (no light or dim display), have the battery replaced by your dealer or a CASIO distributor. The battery that comes installed in this watch when you purchase it is for factory test purposes, so the battery will probably not provide normal service life. Water Resistance This watch will withstand the ingress of water at the static pressure indicated on its case (50, 100, or 200 meters), and immersion in salt water at the depth indicated. Note, however, that dynamic pressure generated by movement underwater is greater than static pressure. Note, the following: Rank Case Designation Splashes, Swimming, Snorkeling, Scuba rain, etc. washing, Diving etc. Diving etc. l - No No No No ll WATER RESISTANT Yes No No No lll 50 M WATER RESISTANT Yes Yes No No lV 100 M WATER RESISTANT Yes Yes Yes No 200 M WATER RESISTANT Yes Yes Yes Yes V 300 M WATER RESISTANT NOTES: l Not water-resistant. Avoid all moisture. lll Do not operate buttons underwater. lV Button operation underwater is allowed, but do not operate recessed buttons. If watch is exposed to salt water, wash thoroughly and wipe dry. V Usable while scuba diving (except at depths that require helium-oxygen gas). Your water-resistant watch has been tested in accordance with the International Organization for Standardization regulations ISO2281 and FTC "USA GUIDE FOR THE WATCH INDUSTRY", Guide 5. Some water-resistant watches feature leather bands. Do not wear such a model during swimming or any other activity during which the band is immersed in water.