SEIKO PROSPEX SPB323J1 GRADATED GRAY DIAL SUMO 42MM AUTOMATIC DIVER

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The SPB323 is a refined modern Prospex diver that pairs purposeful tool-watch engineering with everyday versatility. At its heart is Seiko’s reliable automatic movement with a substantial 70-hour power reserve, housed in a robust stainless-steel case with a unidirectional rotating bezel. The distinctive gradient blue dial subtly transitions from light to deep blue, accented by sharp LumiBrite-filled hands and markers for outstanding legibility both above and below water. A sapphire crystal with anti-reflective coating protects the dial, while the screw-down crown and 200 m water resistance ensure genuine dive capability. Finished on a solid bracelet with a diver’s extension, the SPB323 stands out as a balanced, capable diver that transitions effortlessly from wetsuit to everyday wear.