Side by side

Sugess Ocean Star S450 YMvsSeiko Prospex Sea

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

Ocean Star S450 YM
SugessOcean Star S450 YM
MSRP $449
Prospex Sea
SeikoProspex Sea
MSRP $900

At a glance

13 of 29 specs differ
Diameter
Ocean Star S450 YM40mm
Prospex Sea41mm
Power Reserve
Ocean Star S450 YM40h
Prospex Sea70h
Water Resistance
Ocean Star S450 YM300m
Prospex Sea200m
MSRP
Ocean Star S450 YM$449
Prospex Sea$900

Full specifications

Case

4 specs
Diameter
40mm
41mm
Thickness
12mm
12.3mm
Lug-to-Lug
46mm
46.9mm
Water Resistance
300m
200m

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
Tritium
LumiBrite on hands, index(es) and bezel

Movement

5 specs
Caliber
Seiko NH35
6R35
Beat Rate
3 vph
28,800 vph
Power Reserve
40h
70h
Jewels
25
24
Complications
GMT, Moonphase, Date
None

Pricing

1 specs
MSRP
$449
$900

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