Seiko Prospex SLA053 Limited Edition Blue Fish Scale Marine Master Grand Seiko this professional-grade dive watch is

this professional-grade dive watch is water resistant to 200 meters and ISO compliant

The band is textured in the style of heavy-duty no-slip rubber grips

Case Diameter: Ellipsoidal 45

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

Open Case Back : Yes

Seiko Prospex SLA053 Limited Edition Blue Fish Scale Marine Master Grand Seiko this professional-grade dive watch isCaliber 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