Side by side

Islander Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323vsSugess Ocean Star S450 YM

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

Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323
IslanderIslander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323
MSRP $449
Ocean Star S450 YM
SugessOcean Star S450 YM
MSRP $449

At a glance

17 of 29 specs differ
Diameter
Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-32342mm
Ocean Star S450 YM40mm
Power Reserve
Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323—
Ocean Star S450 YM40h
Water Resistance
Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323200m
Ocean Star S450 YM300m
MSRP
Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323$449
Ocean Star S450 YM$449

Full specifications

Case

7 specs
Diameter
42mm
40mm
Thickness
14mm
12mm
Lug-to-Lug
0mm
46mm
Lug Width
22mm
20mm
Finish
—
Brushed and polished
Water Resistance
200m
300m
Caseback
Screw-down
Solid

Crystal & Dial

5 specs
Crystal Shape
Domed
Flat
AR Coating
Underside
Inner
Dial Color
—
Black
Indices
—
Applied
Lume
None
Tritium

Movement

5 specs
Caliber
Seiko NH38
Seiko NH35
Beat Rate
0 vph
3 vph
Power Reserve
0h
40h
Jewels
0
25
Complications
None
GMT, Moonphase, Date

Follow this matchup

Get a note when Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323 vs Sugess Ocean Star S450 YM 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.

Hemel HD24 Automatic
Hemelmicro

HD24 Automatic

8 variantsHD24
40mm·Automatic·200m WR
$300MSRP
—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
Spinnaker Hull Commander
Spinnakermicro

Hull Commander

8 watches · 32 variantsHull
42mm·Automatic·300m WR
$520MSRP
—Used
Boldr The T Rex By Boldr X Nitecore
Boldrmicro

The T Rex By Boldr X Nitecore

Ref. the-t-rex-by-boldr-x-nitecore
40mm·Automatic·200m WR
$499MSRP
—Used
Boldr Charizard
Boldrmicro
Pokémon Collab

Charizard

Ref. charizard
40mm·Automatic·200m WR
$449MSRP
—Used
Zelos Swordfish 3
Zelosmicro

Swordfish 3

40/42mm
2 watches · 35 variantsSwordfish
40/42mm·Automatic·200m WR
$399MSRP
—Used
HELM Komodo
HELMmicro

Komodo

2 watches · 6 variantsKomodo
40mm·Automatic·300m WR
$295MSRP
—Used
Islander Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18
Islandermicro
Dive Watches Guide

Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18

7 watches · 7 variantsDive Watches Guide
43mm·Automatic·200m WR
$429MSRP
—Used
All alternatives to the Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323 →All alternatives to the Ocean Star S450 YM →
Explore the full catalog
Adjacent matchups

People also compared

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

Hemel HD24 AutomaticvsSugess Ocean Star S450 YMSugess Ocean Star S450 YMvsSpinnaker Hull CommanderBoldr CharizardvsSugess Ocean Star S450 YMSugess Ocean Star S450 YMvsBoldr The VogelkopSerica Ref. 5330 Diving Chronometer DatevsIslander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323vsBoldr The T Rex By Boldr X Nitecore
Edit this comparisonAdd another watchMore diver comparisonsBest Diver Watches Under $500Explore more 39–43mm watches