Side by side
Marnaut Safe Harbour 100CvsSeestern S450 Ocean Star
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Safe Harbour 100C39mm
S450 Ocean Star40mm
Power Reserve
Safe Harbour 100C41h
S450 Ocean Star41h
Water Resistance
Safe Harbour 100C100m
S450 Ocean Star100m
MSRP
Safe Harbour 100C$899
S450 Ocean Star$299
Full specifications
Case
5 specsCategory
—
Diver
Diameter
39mm
40mm
Thickness
13mm
12mm
Lug-to-Lug
45mm
48mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
2 specsDial Color
Black
White
Lume
None
Tritium
Movement
5 specsCaliber
Sellita SW200-1
TMI NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
41h
41h
Jewels
25
24
Complications
None
GMT, Date
Pricing
1 specsMSRP
$899
$299
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