Seagull Ocean Series 200m Waterproof Aircraft Carrier Dial Diver 44mmvsSeiko 5KX
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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 Aircraft Carrier Dial Diver 44mm

5KX
Diameter
44mm
42.5mm
Lug-to-Lug
52mm
46mm
lowest
Thickness
14mm
13.4mm
lowest
Water Resistance
200m
highest
100m
Power Reserve
n/a
41h
MSRP
$260
lowest
$350
Movement
Seagull ST2500
Seiko 4R36
Case
4 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely report the Seagull Ocean Series 200m Waterproof Aircraft Carrier Dial Dive Watch 44mm is seriously well built with a beautifully finished dial featuring a metallic wave pattern and blue-to-black gradient. The bracelet is praised as very nice and flexible, and the watch is considered a great-looking diver suitable for swimming and general wear. Some owners note the 44mm case size and thickness mean it does not wear small, though it did not look comical on one owner's wrist and appears larger than typical 42mm divers. One owner reports the lume fades quickly. Overall, owners rate the Seagull Ocean Series 200m Waterproof Aircraft Carrier Dial Dive Watch 44mm highly for its build quality and dial finishing at the price.
Owners widely praise the Seiko 5KX for its strong lume and value, with many reporting accuracy within +/-5 to 10 seconds per day, though some experience +/-1 second. The 42.5mm case is noted to wear smaller, and the watch offers a comfortable feel for many. Some owners are split on the bracelet quality, with opinions ranging from "cheaper side" with hollow links to "flimsy-feeling" jubilee. A few quality control issues have been reported, including a failed bezel clickspring and misaligned components. The Seiko 5KX is seen by some as a worthy successor to the original SKX, offering an upgraded movement with hacking and hand-winding capabilities, though others lament the loss of ISO certification and a screw-down crown. Overall, owners rate the Seiko 5KX highly for its excellent lume and value proposition, making it a popular choice for everyday wear.
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