8 Maintenance guide for water resistance Underwater operation of crown and operation of crown with drops of water on it Exposure to small amounts of water ( facewashing,rain,etc. ) Water sports( swimming,etc. ), frequent contact with water ( car-washing,etc. ) Skin diving ( air tanks are not used ) Scuba diving ( air tanks are used ) Mixed-gas Diving ( using helium gas ) Type of water resistance Water resistant for daily life WATER RESISTANT Reinforced water resistance for daily life I WATER RESISTANT 50m(5bar) Reinforced water resistance for daily life II WATER RESISTANT 100m(10bar) WATER RESISTANT 200m (20bar) Diver's watch for Air Diving AIR DIVER’S 100m AIR DIVER’S 150m AIR DIVER’S 200m Diver's watch for Mixed-gas Diving He-GAS DIVER’S 200m He-GAS DIVER’S 300m Water resistant watches Diver's watches Non water resistant Without WATER RESISTANT
Orient Catalogue
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