Side by side

Sugess Ocean Star S421vsSheffield GMT

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

Add a watch
Ocean Star S421
SugessOcean Star S421
MSRP $449
GMT
SheffieldGMT
Buy from Sugess ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Ocean Star S42140mm
GMT40mm
Power Reserve
Ocean Star S42140h
GMT—
Water Resistance
Ocean Star S421300m
GMT200m
MSRP
Ocean Star S421$449
GMT—

Full specifications

Case

4 specs
Category
Diver
GMT
Thickness
12.7mm
13mm
Lug-to-Lug
46mm
48mm
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
SU116610LB Black
Blue

Movement

4 specs
Caliber
Seagull ST2130/Seiko NH35
Seiko NH34
Beat Rate
4 vph
28,800 vph
Power Reserve
40h
—
Complications
GMT, Chronograph, Moonphase, Date
None

Pricing

1 specs
MSRP
$449
—
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.

Serica Ref. 5330 Diving Chronometer Date
Sericamicro
Diving Chronometer

Ref. 5330 Diving Chronometer Date

Ref. 5330-chronometre-plongee-date
39mm·Automatic·300m WR
$2,005MSRP
—Used
Islander Islander JFK Automatic GMT Watch with Batman Dial #ISL-338
Islandermicro
Under $50

Islander JFK Automatic GMT Watch with Batman Dial #ISL-338

9 watches · 9 variantsUnder $50
42mm·Automatic·200m WR
$429MSRP
—Used
Traska Freediver Arctic
Traskamicro

Freediver Arctic

Ref. FRD-WHT-NDT-V7
40mm·Automatic·200m WR
$735MSRP
—Used
Spinnaker Bradner GMT
Spinnakermicro

Bradner GMT

4 watches · 30 variantsBradner
42mm·Automatic·180m WR
$299MSRP
—Used
HELM Komodo
HELMmicro

Komodo

2 watches · 6 variantsKomodo
40mm·Automatic·300m WR
$295MSRP
—Used
Echo/Neutra 1956 3H
Echo/Neutramicro

1956 3H

3 watches · 10 variants1956
40mm·Automatic·100m WR
$1,025MSRP
—Used
Manufaktur Waldhoff Atlas GMT
Manufaktur Waldhoffmicro

Atlas GMT

3 variantsRef. atlas-gmt-vanuatu-1
41mm·Automatic·300m WR
$548MSRP
—Used
Christopher Ward C60 Atoll 300
Christopher Wardmicro
Atoll

C60 Atoll 300

2 watches · 3 variantsAtoll
40mm·Automatic·300m WR
$1,320MSRP
—Used
All alternatives to the Ocean Star S421 →All alternatives to the GMT →
Explore the full catalog

Follow this matchup

Get a note when Sugess Ocean Star S421 vs Sheffield GMT gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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

Serica Ref. 5330 Diving Chronometer DatevsSheffield GMTTraska Freediver ArcticvsSheffield GMTHELM KomodovsSheffield GMTEcho/Neutra 1956 3HvsSheffield GMTIslander JFK Automatic GMT Watch with Batman Dial #ISL-338vsSugess Ocean Star S421Sugess Ocean Star S421vsSpinnaker Bradner GMT
Edit this comparisonAdd another watchExplore more 39–41mm watches