A bold addition to Seiko’s revered Black Series, the SRPH97 captures the spirit of nighttime exploration with a sleek, modern edge. This limited edition timepiece blends tactical aesthetics with professional dive watch functionality, engineered for reliability beneath the surface and a commanding presence above it.

Key Features

Automatic Reliability

• Caliber 4R35 – Automatic with manual winding capability

• Power reserve: Approx. 41 hours

• Stop seconds hand function

• Date display at 3 o’clock

Tactical Black Series Design

• Matte black stainless steel case with hard coating

• Sapphire crystal for enhanced scratch resistance

• LumiBrite on hands and markers for superior visibility in low light

• Unidirectional rotating bezel for elapsed time measurement

• Screw-down crown and case back for maximum durability

Diver-Grade Construction

• Water Resistance: 200m / 20 bar / 660ft diver’s

• Case Diameter: 43.8 mm | Thickness: 13.5 mm | Lug-to-lug: 48.4 mm

• Rubber strap for flexibility and underwater comfort

Limited Edition Details

• LIMITED EDITION engraved on case back

• Individually numbered for collectors and connoisseurs

The Seiko Prospex SRPH97 combines robust diver functionality with the stealth appeal of the Black Series. Outfitted with a sapphire crystal and automatic 4R35 movement, this timepiece is as resilient as it is refined—built for those who demand purpose, precision, and presence.