Seestern Ocean Star S450-2vsSeiko Seiko 5 Sports SKX series
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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 Star S450-2
Seiko 5 Sports SKX series
Diameter
40mm
38mm
Lug-to-Lug
n/a
44.2mm
Thickness
n/a
12.1mm
Water Resistance
100m
100m
Power Reserve
n/a
41h
MSRP
$225
lowest
$350
Movement
Automatic
Seiko 4R36
Case
4 specsDiameter
40mm
38mm
Thickness
n/a
12.1mm
Lug-to-Lug
n/a
44.2mm
Lug Width
n/a
20mm
Crystal & Dial
3 specsCrystal
Sapphire
Hardlex
Dial Color
n/a
n/a
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
n/a
Seiko 4R36
Power Reserve
0h
41h
Jewels
0
24
Pricing
1 specsMSRP
$225
$350
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