Seagull Ocean Series 200m Waterproof GMT Dive Watch 43.5mmvsSeiko Prospex Sea
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
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 GMT Dive Watch 43.5mm

Prospex Sea
Diameter
43.5mm
43.8mm
Lug-to-Lug
50mm
48.7mm
lowest
Thickness
13mm
12.8mm
lowest
Water Resistance
200m
200m
Power Reserve
n/a
41h
MSRP
$429
lowest
$625
Movement
Seagull ST2130
Seiko 4R35
Case
3 specsDiameter
43.5mm
43.8mm
Thickness
13mm
12.8mm
Lug-to-Lug
50mm
48.7mm
Crystal & Dial
2 specsAR Coating
n/a
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seagull ST2130
Seiko 4R35
Power Reserve
0h
41h
Jewels
0
23
Pricing
1 specsMSRP
$429
$625
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
DiscussionNot started
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.









