Side by side

MKII HellionvsSeestern S450 Ocean Star

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Hellion
MKIIHellion
MSRP $649
S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299
Buy from MKII ↗
Buy used on eBay ↗
Buy from Seestern ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
Hellion39mm
S450 Ocean Star40mm
Power Reserve
Hellion—
S450 Ocean Star41h
Water Resistance
Hellion100m
S450 Ocean Star100m
MSRP
Hellion$649
S450 Ocean Star$299

Full specifications

Case

5 specs
Category
—
Diver
Diameter
39mm
40mm
Thickness
13.55mm
12mm
Lug-to-Lug
48.5mm
48mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

2 specs
Dial Color
Black
White
Lume
SuperLuminova
Tritium

Movement

5 specs
Caliber
TMI NH38
TMI NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
—
41h
Jewels
25
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$649
$299
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All alternatives to the Hellion →All alternatives to the S450 Ocean Star →
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