Prospex Automatic Diver’s Save The Ocean 
Special Edition SRPF77K1
The dial design motif is the graceful manta ray which appears to fly as it moves through the ocean. Seiko supports marine conservation projects through this Save the Ocean series, all of which are 200 meter water resistant and perfect for the recreational diver.

Caliber 4R36
Automatic with manual winding capacity
Duration: Approx. 41 hours

Specifications:

• Stainless steel case with ceramic bezel and therefore scratch-resistant. Sapphire crystal with magnifier for easy reading at a glance.
• Anti-reflective coating on inner surface
• Lumibrite on hands, indexes and bezel for high visibility
• Band Material: Silicone
• Water Resistance: 200m / 660ft diver's
• Case Size: Thickness: 13.2 ㎜ / Diameter: 45 ㎜
• Screw case back
• Screw-down crown
• SPECIAL EDITION on the case back
• Unidirectional rotating bezel