Seiko Prospex SPB473 62MAS Gradation Island Limited Edition Automatic Blue

Movement: Automatic

Caliber: 6R35

Precision: +25 to -15 seconds per day

Power Reserve: Approx. 70 hours

Jewels: 24

Case Material: Stainless steel

Case Diameter: 40.5

Case Height (Thickness): 13.2

Case Length (Lug-to-Lug): 47.6

Crystal: Curved sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

LumiBrite: LumiBrite on hands, indexes and bezel

Distance Between Lugs: 20

Clasp: Three-fold clasp with secure lock, push button release with extender

Water Resistance: 200m / 660ft diver’s

Magnetic Resistance: 4,800 A/m

Functions:

• Stop second hand function
• Date display
• Unidirectional rotating bezel
• Screw-down crown
• Three-fold clasp with secure lock and extender
• Screw case back