Side by side
Seestern S450 Ocean StarvsShiro Kara 36 Neo Polar Explorer
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
S450 Ocean Star40mm
36 Neo Polar Explorer36mm
Power Reserve
S450 Ocean Star41h
36 Neo Polar Explorer41h
Water Resistance
S450 Ocean Star100m
36 Neo Polar Explorer100m
MSRP
S450 Ocean Star$299
36 Neo Polar Explorer$608
Full specifications
Case
4 specsCategory
Diver
—
Diameter
40mm
36mm
Lug-to-Lug
48mm
46mm
Material
316L Stainless Steel
904L Stainless Steel
Crystal & Dial
2 specsDial Color
White
—
Lume
Tritium
None
Movement
4 specsCaliber
TMI NH35A
Seiko NH35
Beat Rate
21,600 vph
28,800 vph
Jewels
24
25
Complications
GMT, Date
None
Pricing
1 specsMSRP
$299
$608
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