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Seiko Prospex

SRPH77K1 (STO)

SRPH77K1 (STO)

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Seiko Prospex x Automatic ft. Mini Antarctica Tuna aka Save The Ocean (STO) (Special Edition) Men Diver Round 200m Water Resistant Watch SRPH77K1 SRPH77 SRPH-77 SRPH-77K1

Discover the Seiko SRPH77K1 Save The Ocean Tuna dive watch, featuring a 43.2mm case with iconic shroud design and 200m water resistance. Powered by an automatic movement with a stunning ombre blue penguin-engraved dial and contrasting yellow seconds hand. Includes date window and comfortable blue rubber strap.

Caliber Number / Movement
4R35 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 41 hours (+45 to -35 seconds per day)

Crystal
Hardlex crystal

Luminous
LumiBrite on hands, indexes and bezel

Case / Band Material
Stainless steel case with silicone band

Water Resistance
200m / 660ft diver

Case Size
Thickness: 12.6 mm
Diameter: 43.2 mm
Length: 44.0 mm
Lug width: 20.0 mm

Other Specifications
Seiko Prospex x Automatic ft. Mini Antarctica Tuna aka Save The Ocean (STO) (Special Edition)
SPECIAL EDITION on the case back
Unidirectional rotating bezel
Screw-down crown
Screw case back
23 jewels
Date display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)

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