Engineered for the modern adventurer, the Seiko SSB397P1 combines athletic performance with a bold, tactical design. The standout feature is the deep black dial with a horizontal carbon-fiber texture, which adds incredible depth and a high-tech feel to the watch.

Framed by a black ion-plated tachymeter bezel, this chronograph is perfect for measuring speed and distance. Whether you are at the track or in a business meeting, the brushed stainless steel case and integrated bracelet provide a substantial, masculine presence on the wrist. Built with Seiko's legendary durability, it's a timepiece that handles everyday intensity with ease.

Key Features

• Carbon-Fiber Textured Dial: A multi-layered black dial with horizontal patterns for a sporty, technical aesthetic.
• Tachymeter Bezel: Black ion-plated fixed bezel for calculating speed over a fixed distance.
• Chronograph Precision: Measures up to 60 minutes in 1/5-second increments with a dedicated 24-hour sub-dial.
• 100M Water Resistance: 10 Bar rating makes it safe for swimming, snorkeling, and worry-free daily wear.
• Lumibrite Glow: High-performance luminous coating on hands and markers for superior low-light visibility.

Technical Specifications

• Caliber Number: 8T63 (High-accuracy Quartz)
• Case Size: 41.0mm Diameter / 12.3mm Thickness
• Lug-to-Lug: 48.0mm
• Glass: Hardlex Crystal
• Material: Stainless Steel Case and Bracelet
• Clasp: Three-fold clasp with push-button release
• Weight: 152.0g
• Functions: Date display, Small seconds hand, 24-hour hand, Chronograph.