SEIKO

SPB451J1

Seiko Prospex Sea SPB451J1

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Seiko Prospex Sea SPB451J1. 1965 Heritage Diver's Watch.

Movement

Caliber Number 6R55
Movement Type Automatic with manual winding
Precision +25 to -15 seconds per day
Power reserve Approx. 72 hours
Jewels 24
Functions

Stop second hand function

Case/Band

Case Material Stainless steel 
Case Size
  • Thickness: 13.0mm
  • Diameter: 40.0mm
  • Lug-to-lug: 46.4mm
Crystal Sapphire crystal
Crystal Coating Anti-reflective coating on inner surface
LumiBrite LumiBrite on hands, index(es) and bezel
Distance between lugs 20mm

Other Details

Weight 168.0g
Features
  • Unidirectional rotating bezel
  • Screw-down crown
  • Three-fold clasp with secure lock
  • Screw case back

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