Side by side

Gravithin FOCUSCOPE - BLUE COSMOvsSeestern S450 Ocean Star

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

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FOCUSCOPE - BLUE COSMO
GravithinFOCUSCOPE - BLUE COSMO
MSRP $579
S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299
Buy from Gravithin ↗
Buy used on eBay ↗
Buy from Seestern ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
FOCUSCOPE - BLUE COSMO40mm
S450 Ocean Star40mm
Power Reserve
FOCUSCOPE - BLUE COSMO42h
S450 Ocean Star41h
Water Resistance
FOCUSCOPE - BLUE COSMO100m
S450 Ocean Star100m
MSRP
FOCUSCOPE - BLUE COSMO$579
S450 Ocean Star$299

Full specifications

Case

4 specs
Category
—
Diver
Thickness
11.2mm
12mm
Lug-to-Lug
46mm
48mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

2 specs
Dial Color
Black
White
Lume
super luminova
Tritium

Movement

5 specs
Caliber
Miyota 9039
TMI NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
41h
Jewels
25
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
—
$299
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