Side by side

Sugess Ocean Star S421vsSpinnaker Fleuss GMT

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

Ocean Star S421
SugessOcean Star S421
MSRP $449
Fleuss GMT
SpinnakerFleuss GMT
MSRP $299

At a glance

12 of 29 specs differ
Diameter
Ocean Star S42140mm
Fleuss GMT43mm
Power Reserve
Ocean Star S42140h
Fleuss GMT40h
Water Resistance
Ocean Star S421300m
Fleuss GMT150m
MSRP
Ocean Star S421$449
Fleuss GMT$299

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
40mm
43mm
Thickness
12.7mm
13mm
Lug-to-Lug
46mm
51mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
150m

Crystal & Dial

1 specs
Dial Color
SU116610LB Black
Blue

Movement

3 specs
Caliber
Seagull ST2130/Seiko NH35
Seiko NH34A
Beat Rate
4 vph
28,800 vph
Complications
GMT, Chronograph, Moonphase, Date
None

Pricing

1 specs
MSRP
$449
$299

Follow this matchup

Get a note when Sugess Ocean Star S421 vs Spinnaker Fleuss 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.

Yema Superman Dato CMM.10
Yemamicro

Superman Dato CMM.10

9 watches · 22 variantsSuperman
39.5mm·Automatic·300m WR
$1,777MSRP
—Used
Spinnaker Dumas GMT
Spinnakermicro

Dumas GMT

2 watches · 20 variantsDumas
44mm·Automatic·300m WR
$399MSRP
—Used
Dryden Pathfinder
Drydenmicro

Pathfinder

9 variantsPathfinder
41mm·Automatic·201m WR
$650MSRP
—Used
Fortis Flieger F-43 Triple-GMT
Fortismicro

Flieger F-43 Triple-GMT

2 watches · 8 variantsFlieger
43mm·Automatic·200m WR
$4,840MSRP
—Used
Geckota Sea-Hunter Dive Watch
Geckotamicro

Sea-Hunter Dive Watch

6 variantsSea-Hunter
40mm·Automatic·200m WR
$349MSRP
—Used
Spinnaker Bradner GMT
Spinnakermicro

Bradner GMT

4 watches · 30 variantsBradner
42mm·Automatic·180m WR
$299MSRP
—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 S421 →All alternatives to the Fleuss 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 Fleuss GMTvsYema Superman Dato CMM.10Dryden PathfindervsSpinnaker Fleuss GMTGeckota Sea-Hunter Dive WatchvsSpinnaker Fleuss GMTMarathon OSAR-D (Original SAR with Date) Automatic 41mmvsSpinnaker Fleuss GMTSugess Ocean Star S421vsSpinnaker Dumas GMTFortis Flieger F-43 Triple-GMTvsSugess Ocean Star S421
Edit this comparisonAdd another watchExplore more 39–44mm watches