description Seiko Prospex SPB159 Overview
Seiko Prospex SPB159, a Japanese automatic diver rated to 200 meters featuring a high-beat movement, sapphire crystal, and a professional sport case.
help Seiko Prospex SPB159 FAQ
Is the Seiko Prospex SPB159 a true dive watch?
Yes, the Seiko Prospex SPB159 is an ISO-certified diver's watch rated to a depth of 200 meters. It features a unidirectional bezel and excellent lumibrite markers, making it perfectly suited for actual scuba diving.
What movement is in the Seiko Prospex SPB159?
The SPB159 is powered by Seiko's reliable Caliber 6R35 automatic movement. This movement is manufactured in-house by Seiko and features both manual winding and hacking capabilities, along with a robust 70-hour power reserve.
What type of crystal does the Seiko Prospex SPB159 use?
The watch utilizes a highly durable sapphire crystal that has been treated with an anti-reflective coating. This provides excellent scratch resistance and ensures the dial remains legible in bright sunlight.
What is the case size of the Seiko Prospex SPB159?
The SPB159 features a professional sport case measuring 40.5mm in diameter. This makes it slightly more compact and wearable than Seiko's larger "Turtle" or "Samurai" diver models.
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