srpd21j1
$294.75
Seiko Prospex Save the Ocean Turtle Series SRPD21J1
Blue dial · Black and blue unidirectional rotating bezel · Automatic movement with manual winding
The Seiko Prospex Save the Ocean Turtle Series SRPD21J1 combines a distinctive blue dial with a black and blue bezel and a stainless steel case. Designed for practical everyday legibility and water-oriented use, this model features 200m water resistance, an analog display, day and date indications, and Lumibrite on the hands and indexes. Its automatic movement also supports manual winding, providing a versatile mechanical experience within the characteristic Turtle-series form.
Design & Styling
The watch presents a purposeful sport-instrument aesthetic through the combination of its blue dial, contrasting black and blue bezel, and stainless steel case. The analog layout keeps the display familiar and easy to read, while the bezel contributes both visual definition and functional character. The Save the Ocean Turtle Series identity gives the model a clear Prospex personality, balancing a robust appearance with the visual appeal of its ocean-inspired color palette.
Dial, Display & Legibility
A blue dial provides the visual foundation of the watch, with an analog display for reading the time. Day and date indications add useful calendar information without changing the straightforward character of the dial. Lumibrite is applied to the hands and indexes, helping the primary time display remain visible in low-light conditions. The dial is protected by Hardlex crystal, a practical crystal choice specified for this model.
Case & Water-Ready Construction
The stainless steel case measures approximately 45mm in diameter and approximately 13mm in thickness, giving the watch a substantial presence on the wrist. Its 200m water resistance supports the model’s Prospex tool-watch character. A screw case back and screw-down crown are specified as part of the construction, reinforcing the watch’s practical, water-oriented design.
The black and blue unidirectional rotating bezel completes the functional exterior. Its one-way operation is a defining feature of a purpose-built dive-style watch, while the two-tone bezel treatment adds contrast to the blue dial and stainless steel case.
Movement & Performance
Powering the SRPD21J1 is Seiko Caliber 4R36, an automatic movement with 24 jewels. In addition to winding through wrist movement, it offers manual-winding capability, allowing the wearer to wind the watch directly when desired. The movement provides an approximate duration of 41 hours, supporting continued operation when the watch is removed for a limited period.
Key Product Details
At a Glance
- Blue dial with analog display and day/date indication
- Black and blue unidirectional rotating bezel
- Stainless steel case with screw case back and screw-down crown
- Hardlex crystal and Lumibrite on the hands and indexes
- 200m water resistance
- Seiko Caliber 4R36 automatic movement with manual winding and approximately 41 hours of duration
- Supplied with warranty









