Seagull Ocean Series 200m Waterproof Sparkling Dial Ceramic Bezel Diving 44mmvsSeiko 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.

Ocean Series 200m Waterproof Sparkling Dial Ceramic Bezel Diving 44mm

Prospex Sea
Diameter
44mm
43.8mm
Lug-to-Lug
50mm
48.7mm
lowest
Thickness
13.5mm
12.8mm
lowest
Water Resistance
200m
200m
Power Reserve
n/a
41h
MSRP
$597
lowest
$625
Movement
ST2100
Seiko 4R35
Case
3 specsCrystal & Dial
2 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Seagull Ocean Series 200m Waterproof Sparkling Dial Ceramic Bezel Diving Watch 44mm for its overall quality and fit, with one owner finding it comparable to a Movado Series 800 and another considering it superior to some more popular brands. The bracelet is frequently highlighted as very nice and flexible, featuring brushed center links with polished outer links. The watch's sunburst dial is described as beautiful, and the domed, lumed bezel is a desirable feature, though its lume is noted as weak by one owner. The 44mm case wears large, as its dimensions suggest, and some owners find it fits well on their wrists. The 60-click unidirectional bezel is noted as a minor quirk, and one owner reports difficulty rotating it due to shallow grooves and gaps at cardinal points. The sapphire crystal lacks anti-reflective coating.
The Seiko Prospex Sea is widely praised for its excellent value as a sport watch, with owners highlighting its comfortable wearability and generous lume. Reviewers note its solid build quality and attractive design, with some specifically mentioning the matte black dial as a strong point. One owner reports accuracy around +1 to +2 seconds per day. The 43.8mm case size is considered substantial by some, and one owner found the watch heavy and thick, regretting not choosing a different variant. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its blend of classic design and modern utility at an accessible price point.
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