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.

Phoibos Voyager at true scale

Voyager

Seiko Prospex Sea Save the Ocean Special Edition at true scale

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 specs
Diameter
39mm
42.4mm
Thickness
13.5mm
13.4mm
Lug-to-Lug
45mm
49.4mm

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
AR Coating
Yes
n/a
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Seiko NH35
Seiko 4R36
Power Reserve
0h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$299
$550
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Phoibos Voyager

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.

From video reviewers

The NH34 movement is a significant positive. The lume could be brighter.

Seiko Prospex Sea Save the Ocean Special Edition

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.