![Seiko Prospex Special Edition SRPF79 Blue Silicone Automatic Diver's Watch](http://ralphsjewelry.com/cdn/shop/products/SRPF79_1_400x600_4c8d4a79-e888-4f7f-810b-21b238617b41_{width}x.png?v=1618945506)
Prospex Special Edition
"Manta Ray" themed gradient blue dial with stamped wave pattern
Automatic Diver
Manual and automatic winding capabilities
21,600 vibrations per hour
Power reserve: approximately 41 hours
23 jewels
Black ceramic uni-directional rotating elapsed timing bezel
Magnified date calendar
LumiBrite hands and markers
Sapphire crystal with anti-reflective coating on the inner surface
Screwdown crown and Special Edition caseback
Case diameter: 44.0mm
Stainless steel case
Deep blue silicone strap
Water Resistance: Diver's Watch 200 meters (660 feet). Follows ISO standards and is suitable for scuba diving.
Caliber 4R35