Seiko Prospex Save the Ocean Special Edition, Blue SRPF77

Caliber Number: 4R36

Movement: Automatic with manual winding

Power reserve: Approx. 41 hours

Functions: Stop seconds hand function, Day/Date display

Case Material: Stainless steel (Bezel: Stainless steel with ceramic display)

Case Size: 45mm

Crystal: Sapphire crystal with magnifier

Band Material: Silicone

Water Resistance: 200m

Features: SPECIAL EDITION on the case back, Unidirectional rotating bezel, Screw-down crown, Screw case back

Style#: SRPF77