Citizen Tsuyosa ShorevsSeiko Prospex Sea Save the Ocean Special Edition
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
Tsuyosa Shore
Prospex Sea Save the Ocean Special Edition
Diameter
40mm
43.8mm
Lug-to-Lug
n/a
48.7mm
Thickness
n/a
12.8mm
Water Resistance
100m
200m
highest
Power Reserve
42h
highest
41h
MSRP
$495
lowest
$650
Movement
Miyota 8210
Seiko 4R35
Case
5 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Citizen Tsuyosa Shore is widely regarded as a versatile sports-casual watch with accessible pricing. Owners and reviewers highlight its comfortable President-style bracelet with a mix of brushed and polished finishes, and the rotatable bezel with a 60-minute aluminum insert. The dial features sunray brushing, luminous markers, and sword-style hands. While offering 100m water resistance, it is not considered a true diver's watch as it does not meet ISO certification. On balance, the Citizen Tsuyosa Shore is well-received for its lifestyle-oriented design and everyday wearability at its price point.
The value at its price point is a key strength. The integrated bracelet design is also a shared positive feature. Reviewers did not agree on any specific weaknesses.
The Seiko Prospex Sea Save the Ocean Special Edition is widely praised for its exceptional and beautiful dial designs, featuring wave patterns, gradient blues, and marine animal motifs that evoke the ocean, with many considering them among the best in their price range. Owners also note satisfactory lume, smooth bezel operation, and comfortable wearability, with some finding the 43.8mm case size and 13mm thickness to be well-balanced for daily wear. However, multiple sources criticize the bracelet clasp as flimsy, rattly, or underwhelming, and one owner reported returning the watch due to this. Some owners also note imperfect day/date wheel alignment as a common issue in this price segment. On balance, owners and reviewers rate the Seiko Prospex Sea Save the Ocean Special Edition highly for its stunning dial artistry and overall value.
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