SEIKO Prospex “Save the Ocean” Dark Manta Ray Samurai Special Edition SRPF79K1
Movement: Automatic with manual winding capacityCaliber: 4R35; Jewels: 23
Power Reserve: 41 hours
Case: Stainless steel D43.8mm x T12.8mm
Unidirectional rotating ceramic bezel
Lumibrite on hands, indices and bezel
Sapphire crystal with inner anti-reflective coating & magnifier
Water resistance: 200m / 660ft diver's
Screw-down crown and case back
SPECIAL EDITION on the case back
Stop second hand function
Day/Date display
Silicone strap with standard buckle