Seiko Prospex Oddly Octagonal SPB481J1 300m Diver's Automatic Watch – Men's Professional Diver

The Seiko Prospex SPB481J1 is a professional-grade diver’s automatic watch engineered for extreme underwater exploration. With its bold octagonal case design, 300m water resistance, and precision automatic movement, it combines rugged durability with modern style.

Recommended For Men – perfect for professional diving, marine activities, and adventurous everyday wear

Specifications:
• Movement: Automatic (Caliber 6R55)
• Power Reserve: ~70 hours
• Case Diameter: 41.3mm
• Case Thickness: 12.5mm
• Case & Band: Stainless Steel
• Bezel: Unidirectional rotating diver’s bezel
• Water Resistance: 300m (ISO Diver’s Certified)
• Crystal: Sapphire with anti-reflective coating
• Lume: LumiBrite on hands and indexes
• Clasp: Stainless steel folding clasp with secure lock