Seiko SRPE33 “Save The Ocean Manta-Ray Dial” Review

Introduction In this comprehensive review, we’ll take an in-depth look at the Seiko SRPE33 Special Edition, also known as the “Save The Ocean Manta-Ray Dial.” This watch has gained significant attention for its stunning design, particularly its mesmerizing dial that transitions from faded black to blue. In this article, we will delve into the key features of this timepiece and explore why it has become a fan favorite. Let’s begin!

Seiko SRPE33 Watch
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Case Dimensions and Design 

The Seiko SRPE33 Special Edition watch has a modern and stylish design that is easy to wear. With a length of 48.7mm between the lugs, a diameter of 43.8mm, and a thickness of 12.8mm, it fits comfortably on most wrists. However, the watch is quite heavy, weighing 205 grams.

Seiko SRPE33 Watch Crown View
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Seiko SRPE33 Watch Side View
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The case has a primarily brushed finish, which gives it a rugged look. Small areas of high polish can be found on the edges and knurling of the bezel, adding a touch of sophistication. The watch’s angled lugs give it a unique character and make it recognizable as a Samurai model. Additionally, the drilled lug holes make it easy to change the watch straps.

The Dial 

The Seiko SRPE33 watch dial is truly captivating. It displays a deep blue color with a fume effect that fades to a darker hue, almost appearing black around the edges. The texture of the dial has a wave-like pattern that, when illuminated, evokes the image of the sun setting on gentle ocean waves. Additionally, the three manta rays on the dial appear submerged, contributing to the watch’s oceanic theme.

Seiko SRPE33 Watch Dial
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The applied indices are heavily coated with Seiko Lumibrite, ensuring excellent visibility in low-light conditions. The hour hand is a large arrow, while the minute hand is a sword-style, and the second hand is long and sweeping. All hands are generously coated with luminescent material, providing exceptional legibility in the dark. The dial’s uniqueness is further enhanced by the sapphire crystal and the glossy black ceramic bezel insert, adding a touch of elegance to the watch.

The Bracelet 

While the Seiko SRPE33 comes with a bracelet, some enthusiasts have expressed disappointment with its quality and fit. The bracelet is not as refined as one would expect, and it doesn’t align perfectly with the watch’s case. However, this issue can easily be resolved by wearing the watch on a rubber strap. Doing so emphasizes the watch’s sharp Samurai lugs, adding to its overall aesthetic appeal.

The bracelet design leans toward a brushed finish, with subtle high-polish accents. Notably, the clasp exhibits fine detailing, including a beveled edge and a Seiko flip lock, accompanied by a double push deployment mechanism. 

Water Resistance 

Seiko ensures the SRPE33 is ready for aquatic adventures with its water resistance of up to 200 meters (660 feet). It can handle various water activities, such as swimming, snorkeling, and diving. When you flip the watch over, you’ll see a solid screw-down case back with a special edition marking, proving its uniqueness.

Seiko SRPE33 Watch Back
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Movement and Performance 

Powering the Seiko SRPE33 is the 4R35 movement, known for its reliability and accuracy. With 24 jewels and a frequency of 21,600 vibrations per hour (3Hz), the watch offers a smooth and consistent timekeeping experience. The movement provides a power reserve of approximately 40 hours, ensuring reliable operation for extended periods. Additionally, the movement features hacking and hand-winding capabilities, providing convenience and precision when setting the time.

While some enthusiasts had hoped for the 6R35 movement, the 4R35 is considered more practical due to its better accuracy and power reserve performance. The long power reserve of the 6R35 often leads to increased time deviation as it winds down, affecting overall accuracy. 

In terms of accuracy, it is worth mentioning that this specific watch is running slightly fast, approximately 20 seconds ahead per day. While this may be an exception, it is important to note that Seiko’s stated tolerances for this movement range from -20 to +40 seconds per day. Although the accuracy falls within these parameters, it’s recommended to have it adjusted if precise timekeeping is crucial.

Areas for Improvement 

While the Seiko SRPE33 impresses in many aspects, there are a few areas that could be improved upon. The bracelet, although solid, lacks the refined feel of higher-end models. Seiko could invest more attention into the crown’s finishing, as it feels grainy when unscrewing and screwing it in. These minor issues aside, the overall quality and performance of the watch remain admirable.


The Seiko SRPE33 Special Edition offers excellent value for its price. Priced at around $550 USD, it provides an opportunity for watch enthusiasts to own a timepiece with a captivating dial design and reliable movement. Seiko’s reputation for producing quality watches at affordable prices is evident in the SRPE33, making it an appealing option for both collectors and casual watch enthusiasts alike.

Note: The price of the watch may vary depending on the seller and country of purchase.

Related Watch Review: Seiko Samurai Save the Ocean Dark Blue (SRPF79).

Final Thoughts 

The Seiko SRPE33 Special Edition “Save The Ocean Manta-Ray Dial” is an eye-catching timepiece that lives up to its visual appeal. The mesmerizing dial, transitioning from faded black to blue, is truly the standout feature of this watch. While there are minor areas for improvement, such as the bracelet and crown finishing, the overall quality, accuracy, and durability make it a compelling choice. With its affordable price point and reputable Seiko craftsmanship, the Seiko SRPE33 is an excellent addition to any watch collection, especially for those who appreciate the beauty of nature captured on a timepiece.

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