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Seiko Prospex

SRPD21K1 (STO)

SRPD21K1 (STO)

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Seiko Prospex x Automatic ft. Turtle aka Great White Shark aka Save The Ocean (STO) (Special Edition) Men Diver Tonneau 200m Water Resistant Watch SRPD21K1 SRPD21 SRPD-21 SRPD-21K1

Seiko Prospex Save The Ocean SRPD21K1 - Special Edition 200m diver watch with Great White Shark motif. Features iconic Turtle case design, lumibrite markers, unidirectional bezel, and stainless steel bracelet. Powered by 4R36 automatic movement (41h power reserve) with screw-down crown. Supports ocean conservation with unique case back engraving.

Caliber Number / Movement
4R36 (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 stainless steel band (three-fold clasp with secure lock, push-button release with extender)

Water Resistance
200m / 660ft diver

Case Size
Thickness: 13.4 mm
Diameter: 45.0 mm
Length: 47.7 mm
Lug width: 22.0 mm

Other Specifications
Seiko Prospex x Automatic ft. Turtle aka Great White Shark aka Save The Ocean (STO) (Special Edition)
SPECIAL EDITION on the case back
Unidirectional rotating bezel
Screw-down crown
Screw case back
24 jewels
Day and date display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)

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