Phoibos ApollovsSeiko Prospex Sea
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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.

Apollo

Prospex Sea
Diameter
39mm
41.7mm
Lug-to-Lug
46mm
lowest
49.5mm
Thickness
11mm
lowest
12.3mm
Water Resistance
200m
200m
Power Reserve
n/a
41h
MSRP
$460
lowest
$595
Movement
Miyota 9015
Seiko 4R35
Case
3 specsCrystal & Dial
4 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Phoibos Apollo for its unique design, outstanding lume, and overall quality, with many appreciating its value. Some owners, however, find the "rocket" hand design hinders quick time-telling and note the bracelet's lack of tapering. One owner also flagged the price as high relative to competitors. Overall, owners rate the Phoibos Apollo highly for its distinctive aesthetics and impressive lume.
The vibrant blue dial is a standout feature. The original spring bars were too close to the titanium case, preventing strap changes, but Phoibos will now include curved spring bars.
Owners widely report the Seiko Prospex Sea is a well-built watch at a fair price, with some finding its 41.7mm case size perfect while others with smaller wrists consider it big, thick, and heavy. Reviewers consistently praise the excellent lume and robust design. One owner notes the bezel action is smoother and more precise than some other Seiko divers. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its value and proven design.
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