Seagull Ocean Series 200m Waterproof Magnified Date Window Diver 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 Magnified Date Window Diver 44mm

Prospex Sea
Diameter
44mm
43.5mm
Lug-to-Lug
50.2mm
lowest
51mm
Thickness
13mm
lowest
13.3mm
Water Resistance
200m
200m
Power Reserve
n/a
70h
MSRP
$340
lowest
$1,500
Movement
Seagull ST2130
Seiko 6R35
Case
4 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 Magnified Date Window Dive Watch 44mm for its attractive design, particularly the dial layout and functional magnified date window. The fit and finish are frequently compared favorably to brands like Movado, with many finding the watch to offer good value. While the 44mm case size is noted as large, owners generally find it acceptable and versatile for everyday wear and swimming. One owner points out that the watch's lume does not last long. Overall, owners rate the Seagull Ocean Series 200m Waterproof Magnified Date Window Dive Watch 44mm highly for its appealing aesthetics and solid build quality at its price point.
Owners praise the Seiko Prospex Sea for its value and classic design, with reviewers highlighting its impressive case finishing and excellent LumiBrite lume. One owner found the watch to be a great first proper timepiece, while another noted it felt uncomfortably large, thick, and heavy on a 6.5-inch wrist. The hard-coated steel case offers scratch resistance. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its value and finishing.
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