Seiko Prospex Sea Stainless Steel Black Dial SPB453J1

Movement

• Caliber Number 6R55
• Movement Type Automatic with manual winding
• Precision +25 to -15 seconds per day
• Power reserve Approx. 72 hours(3 days)
• 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 Curved sapphire crystal
• Crystal Coating Anti-reflective coating on inner surface
• LumiBrite LumiBrite on hands, index(es) and bezel
• Clasp Three-fold clasp with secure lock , push button release with extender
• Distance between lugs 20

Other Details

• Water Resistance 300m / 1000ft diver's
• Weight 168.0g

Features

• Screw case back
• Unidirectional rotating bezel
• Screw-down crown
• Three-fold clasp with secure lock and extender
• Screw case back