Phoibos VoyagervsSeiko 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.

Voyager

Prospex Sea Save the Ocean Special Edition
Diameter
39mm
42.4mm
Lug-to-Lug
45mm
lowest
49.4mm
Thickness
13.5mm
13.4mm
lowest
Water Resistance
200m
200m
Power Reserve
n/a
41h
MSRP
$299
lowest
$550
Movement
Seiko NH35
Seiko 4R36
Case
3 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Phoibos Voyager is praised for its attractive MOP dial, good overall finishing, and fun octopus logo, with one owner describing it as "brutalist" and "a tank" with well-aligned elements. However, the red lettering on the red date wheel at 6 o'clock is illegible, and the 13.5mm thick case can be prone to accidental knocks. On balance, owners appreciate the Phoibos Voyager for its distinctive dial and robust build quality, despite legibility issues with the date wheel.
The NH34 movement is a significant positive. The lume could be brighter.
The Seiko Prospex Sea Save the Ocean Special Edition is widely praised for its attractive and unique dial designs, often described as featuring wave patterns, gradient blues, and even hidden elements, which reviewers and owners consider a standout feature for the price. Owners and reviewers consistently highlight the watch's good value and solid build quality. Some sources note that the bezel operation is smooth with a crisp feel, and the watch is generally considered comfortable to wear. Accuracy is reported as good, with one owner noting it runs about +5 seconds per day. However, several sources criticize the quality of the original bracelet and clasp, citing issues like pin-and-collar construction, stamped clasps, and a lack of a convenient diver's extension. Bezel alignment is also mentioned as a potential inconsistency by a few reviewers. Some owners find the full dots on the bezel to be busy, and a few prefer the dial designs without black bezels.
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