A model that further pursues visibility and readability as a professional tool is released. The changes of the current model are: 1: The minute hand used for measuring the dive time is highlighted by making it an arrow. 2: An index (simple geometric abbreviation) consisting of only circles and triangles that make it easy to recognize the difference in shape in water. 3: Improved visibility and readability of the rotating bezel display board, and adopted high corrosion resistant stainless steel. 4: New ISO compatible. Introducing a further evolution as professional divers. / Caliber: 8L35 / Drive period: Maximum winding time of about 50 hours / Accuracy: Day difference +15 seconds to -10 seconds / Frequency: 28800 vibrations/hour (8 vibrations/second) / Number of stones 26 stones / Second hand stop function /Waterproof for 1000m saturated diving/Calendar (date) function/Lumibrite: Yes (needle, index, bezel)/Magnetic resistance type 1/anti-reverse rotation bezel/screw lock type crown/one-piece structure/MADE IN JAPAN

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