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SEIKO PROSPEX DIVER SCUBA - SBDC203

SEIKO PROSPEX DIVER SCUBA - SBDC203

R 30,000.00

The Seiko Prospex Diver Scuba SBDC203 is a professional-grade mechanical diver’s watch from Seiko’s Prospex line. With a distinctive ocean-inspired blue dial and robust construction, this model blends everyday wearability with serious underwater capability. It represents a modern interpretation of Seiko’s legendary dive-watch heritage, featuring an upgraded movement and enhanced materials for a truly capable diver’s tool.

Key Features

  • Prospex Professional Diver — part of Seiko’s Prospex Diver Scuba family with serious water resistance and tool-watch build.
  • Ocean-Wave Textured Blue Dial — patterned dial inspired by coastal scenes for strong visual identity and depth.
  • Unidirectional Rotating Bezel — essential for tracking elapsed dive time safely.
  • Lumibrite — luminous hands, indices, and bezel for low-light legibility underwater.
  • Screw-Down Crown & Caseback — enhanced sealing for water resistance and durability.
  • Anti-Magnetic Construction — stable performance even with exposure to magnetic environments.

Specifications

  • Model: SBDC203
  • Collection: Seiko Prospex Diver Scuba
  • Movement: Seiko Caliber 6R55 — automatic mechanical movement with manual winding and stop-seconds function.
    • Power Reserve: Approx. 72 hours when fully wound.
    • Accuracy: +25 to –15 seconds per day (typical).
    • Jewels: 24.
  • Functions:
    • Hours, minutes, seconds
    • Date display (usually at 4:30)
    • Hacking (stop-second) function.

Case & Bracelet

  • Case Material: Stainless steel with Diamond Shield coating (enhanced scratch resistance).
  • Bracelet Material: Stainless steel with diver-style extender and secure clasp.
  • Crystal: Flat sapphire crystal with anti-reflective inner coating for clearer under-water visibility.
  • Case Diameter: Approx. 41.3 mm (across).
  • Case Thickness: Approx. 12.5 mm.
  • Lug Width: 20 mm.
  • Weight: ~179 g.

Water Resistance:

  • 300 m / 30 bar / 1000 ft (suitable for recreational and professional air diving; ISO diver specification).

Other Functional Details:

  • Anti-reverse unidirectional bezel for safe dive time tracking.
  • Screw-lock crown to enhance seal integrity.
  • Anti-magnetic compliance for reliable timekeeping under various conditions.

Colorway

  • Dial: Ocean-blue with horizontal wave pattern — distinctive coastal design enhancing depth and texture.
  • Hands & Markers: Silver-tone with LumiBrite for low light visibility.
  • Bezel: Matching blue diver bezel with luminous pip.
  • Case & Bracelet: Brushed and polished silver stainless steel.

The Seiko Prospex Diver Scuba SBDC203 is a serious mechanical dive watch that combines robust 300 m water resistance, an upgraded 6R55 automatic movement, and a visually compelling wave-textured blue dial. Whether you’re adventuring underwater or wearing it daily, it offers professional performance, solid durability, and distinctive Seiko dive watch character — made in Japan with attention to detail and qualit

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