Side by side

Sugess Ocean Star S450 YMvsSpinnaker Dumas GMT

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
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

12 of 29 specs differ
Diameter
Ocean Star S450 YM40mm
Dumas GMT44mm
Power Reserve
Ocean Star S450 YM40h
Dumas GMT40h
Water Resistance
Ocean Star S450 YM300m
Dumas GMT300m
MSRP
Ocean Star S450 YM$449
Dumas GMT$399

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
40mm
44mm
Thickness
12mm
15mm
Lug-to-Lug
46mm
48mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

2 specs
Dial Color
Black
Blue
Lume
Tritium
None

Movement

3 specs
Caliber
Seiko NH35
Seiko NH34A
Beat Rate
3 vph
28,800 vph
Complications
GMT, Moonphase, Date
None

Pricing

1 specs
MSRP
$449
$399

Follow this matchup

Get a note when Sugess Ocean Star S450 YM vs Spinnaker Dumas GMT gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Zelos Swordfish 3
Zelosmicro

Swordfish 3

40/42mm
2 watches · 35 variantsSwordfish
40/42mm·Automatic·200m WR
$399MSRP
—Used
Spinnaker Fleuss GMT
Spinnakermicro

Fleuss GMT

9 watches · 33 variantsFleuss
43mm·Automatic·150m WR
$299MSRP
—Used
William Wood Fearless
William Woodmicro

Fearless

3 variantsFearless
39mm·Automatic·100m WR
$920MSRP
—Used
Spinnaker Tesei Mille Metri GMT
Spinnakermicro

Tesei Mille Metri GMT

4 watches · 10 variantsTesei
44mm·Automatic·1000m WR
$559MSRP
—Used
William Wood The Watch
William Woodmicro
Valiant

The Watch

9 watches · 15 variantsValiant
41mm·Automatic·100m WR
$820MSRP
—Used
Fortis Flieger F-43 Triple-GMT
Fortismicro

Flieger F-43 Triple-GMT

2 watches · 8 variantsFlieger
43mm·Automatic·200m WR
$4,840MSRP
—Used
Marathon OSAR-D (Original SAR with Date) Automatic 41mm
Marathonmicro

OSAR-D (Original SAR with Date) Automatic 41mm

6 watches · 6 variantsOSAR
41mm·Automatic·300m WR
$1,800MSRP
—Used
Vaer D5 Meridian Auto
Vaermicro
Meridian

D5 Meridian Auto

6 watches · 23 variantsMeridian
39mm·Automatic·200m WR
$679MSRP
—Used
All alternatives to the Ocean Star S450 YM →All alternatives to the Dumas GMT →
Explore the full catalog
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Spinnaker Dumas GMTvsZelos Swordfish 3Spinnaker Dumas GMTvsWilliam Wood FearlessSpinnaker Dumas GMTvsWilliam Wood The WatchMarathon OSAR-D (Original SAR with Date) Automatic 41mmvsSpinnaker Dumas GMTSugess Ocean Star S450 YMvsSpinnaker Fleuss GMTSugess Ocean Star S450 YMvsSpinnaker Tesei Mille Metri GMT
Edit this comparisonAdd another watchExplore more 39–45mm watches