SEIKO PROSPEX SRPL15K1- ‘SAMURAI’ All Black

The Seiko Prospex SRPL15K1 is an all-black variant of Seiko’s iconic Samurai diver, blending the angular Samurai design language with a stealthy monochrome aesthetic. With a tough black-coated case, black dial, and rugged silicone strap, this model delivers classic Seiko dive watch performance — ISO-standard 200 m water resistance, automatic movement, and strong legibility — wrapped in an understated, modern “all-black” look.

Key Features

• All-Black Samurai Design — full black cases, dial, and strap for a stealthy, modern look.
• Automatic Mechanical Movement — Seiko Caliber 4R35 — reliable self-winding watch movement with manual winding and hacking.
• Unidirectional Rotating Bezel — essential for dive timing and underwater use.
• LumiBrite Hands & Markers — strong low-light visibility on dial and bezel.
• Screw-Down Crown & Caseback — secure construction for dive readiness.

Specifications

• Model: SRPL15K1
• Collection: Seiko Prospex Samurai Diver
• Movement: Seiko Caliber 4R35 — automatic with manual winding/hacking capability
• Power Reserve: Approx. 41 hours
• Jewels: 23
• Functions:
• Hours, Minutes, Seconds
• Date display
• Unidirectional bezel timing

Case & Strap:

• Case Material: Stainless Steel with black hard coating (stealth finish)
• Case Diameter: Approx. 41.7 mm
• Case Thickness: Approx. 12.3 mm
• Lug Width: 20 mm
• Crystal: Hardlex Crystal — Seiko’s proprietary tempered mineral glass
• Strap Material: Black Silicone / Rubber (comfortable and sport-ready)
• Clasp: Buckle

Durability:

• Water Resistance: 200 m / 20 bar — ISO-rated diver’s watch
• Bezel: Black unidirectional rotating bezel for diver timing
• Crown: Screw-down for improved water sealing
• Caseback: Screw-down

Colorway:

• Dial: Black with high-contrast indices and hands
• Bezel: Black timing bezel
• Case & Strap: All Black for a stealthy, cohesive look

The Seiko Prospex SRPL15K1 “All-Black Samurai” is a stealthy, rugged take on Seiko’s celebrated Samurai dive watch. Its full black finish combined with a tough Caliber 4R35 automatic movement, ISO-rated 200 m water resistance, and classic diver functions make it a versatile tool for both everyday wear and underwater adventures — ideal for anyone wanting serious dive capability in a stealth modern style.