A model that pursues further visibility and legibility as a professional tool is released. The difference from the current model is that the minute hand used for measuring the dive time is arrowed and emphasized. 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 legibility of the rotating bezel display plate. 4: New ISO compatible. Introducing a further evolution as professional divers. / Caliber: 7C46 / Accuracy: Average monthly difference ±15 seconds / Battery life: Approximately 5 years / Waterproof for 1000m saturated diving / Calendar (date, day) function included / Lumibrite: Yes (needle, index, bezel) / Magnetic resistance 1 Seed / Reverse rotation prevention bezel / Screw lock type crown / One-piece structure / MADE IN JAPAN
Model Number :SBBN047

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Seiko  Quartz clock  Sapphire Crystal  Silver  Skin  PROSPEX(プロスペックス)  Seiko Prospex MARINE MASTER SBBN045 Made in Japan JDM  Seiko Prospex SBBN047  Seiko Herrenuhr Prospex Marine Master Professional SBDX001 Automatik