Seiko Prospex SLA053 Limited Edition Blue Fish Scale Marine Master Grand Seiko Case Diameter: Ellipsoidal 45

Case Diameter: Ellipsoidal 45

minutes and subsidiary seconds

Tritum Gas Tubes: Self illuminated 24/7 tritium gas tubes for up to 25 years

black and other pastel colors for the buttons and text to create a colorful design

Seiko Prospex SLA053 Limited Edition Blue Fish Scale Marine Master Grand Seiko Case Diameter: Ellipsoidal 45Caliber Number 8L35 Movement Type Automatic with manual winding Accuracy +15 to 10 seconds per day Duration Approx. 50 hours Exterior Case Material Stainless steel with ceramic bezel Crystal Sapphire crystal Crystal Coating Anti reflective coating on inner surface LumiBrite Lumibrite on hands, indexes and bezel Other Details Water Resistance 300m 1000ft for saturation diving Case Size Thickness: 15. 4 Diameter: 44. 3 Length: 50. 5 Weight 222. 0 g