Side by side

Aigi Watches 1RSUvsSugess Ocean Star S421

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

Add a watch
1RSU
Aigi Watches1RSU
MSRP $910
Ocean Star S421
SugessOcean Star S421
MSRP $449
Buy from Aigi Watches ↗
Buy used on eBay ↗
Buy from Sugess ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
1RSU40mm
Ocean Star S42140mm
Power Reserve
1RSU40h
Ocean Star S42140h
Water Resistance
1RSU200m
Ocean Star S421300m
MSRP
1RSU$910
Ocean Star S421$449

Full specifications

Case

3 specs
Category
—
Diver
Thickness
12mm
12.7mm
Water Resistance
200m
300m

Crystal & Dial

1 specs
Dial Color
black
SU116610LB Black

Movement

3 specs
Caliber
Miyota 9075
Seagull ST2130/Seiko NH35
Beat Rate
28,800 vph
4 vph
Complications
None
GMT, Chronograph, Moonphase, Date

Pricing

1 specs
MSRP
$910
$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.

Duckworth Prestex Broadgate GMT Automatic
Duckworth Prestexmicro

Broadgate GMT Automatic

5 variantsRef. broadgate-gmt
40mm·Automatic·200m WR
$895MSRP
—Used
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
TSAO Baltimore Limited Edition RedBar Baltimore
TSAO Baltimoremicro

Limited Edition RedBar Baltimore

Ref. redbar-baltimore-le
39mm·Automatic·200m WR
$900MSRP
—Used
Traska Freediver Arctic
Traskamicro

Freediver Arctic

Ref. FRD-WHT-NDT-V7
40mm·Automatic·200m WR
$735MSRP
—Used
TSAO Baltimore LE DOW - Meteorite
TSAO Baltimoremicro

LE DOW - Meteorite

Ref. le-dow-meteorite
39mm·Automatic·200m WR
$750MSRP
—Used
HELM Komodo
HELMmicro

Komodo

2 watches · 6 variantsKomodo
40mm·Automatic·300m WR
$295MSRP
—Used
Henry Archer Verden GMT
Henry Archermicro

Verden GMT

11 variantsVerden GMT
39mm·Automatic·200m WR
$5,199MSRP
—Used
Echo/Neutra 1956 3H
Echo/Neutramicro

1956 3H

3 watches · 10 variants1956
40mm·Automatic·100m WR
$1,025MSRP
—Used
All alternatives to the 1RSU →All alternatives to the Ocean Star S421 →
Explore the full catalog

Follow this matchup

Get a note when Aigi Watches 1RSU vs Sugess Ocean Star S421 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.

Duckworth Prestex Broadgate GMT AutomaticvsSugess Ocean Star S421Sugess Ocean Star S421vsTSAO Baltimore Limited Edition RedBar BaltimoreSugess Ocean Star S421vsTSAO Baltimore LE DOW - MeteoriteHenry Archer Verden GMTvsSugess Ocean Star S421Serica Ref. 5330 Diving Chronometer DatevsAigi Watches 1RSUAigi Watches 1RSUvsTraska Freediver Arctic
Edit this comparisonAdd another watchExplore more 39–41mm watches