Side by side

Islander Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323vsBoldr The T Rex By Boldr X Nitecore

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
The T Rex By Boldr X Nitecore
BoldrThe T Rex By Boldr X Nitecore
MSRP $499

At a glance

16 of 29 specs differ
Diameter
Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-32342mm
The T Rex By Boldr X Nitecore40mm
Power Reserve
Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323—
The T Rex By Boldr X Nitecore40h
Water Resistance
Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323200m
The T Rex By Boldr X Nitecore200m
MSRP
Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323$449
The T Rex By Boldr X Nitecore$499

Full specifications

Case

6 specs
Diameter
42mm
40mm
Thickness
14mm
12.3mm
Lug-to-Lug
0mm
46mm
Lug Width
22mm
20mm
Finish
—
Brushed and polished
Caseback
Screw-down
Solid

Crystal & Dial

5 specs
Crystal Shape
Domed
Flat
AR Coating
Underside
Yes
Dial Color
—
T-Rex by BOLDR x Nitecore
Indices
—
Applied
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
Seiko NH38
Seiko NH35A
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25

Pricing

1 specs
MSRP
$449
$499

Follow this matchup

Get a note when Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323 vs Boldr The T Rex By Boldr X Nitecore 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
Zelos Swordfish 3
Zelosmicro

Swordfish 3

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

Hull Commander

8 watches · 32 variantsHull
42mm·Automatic·300m WR
$520MSRP
—Used
Baltic Aquascaphe Classic
Balticmicro

Aquascaphe Classic

2 variantsAquascaphe Classic
39mm·Automatic·200m WR
$648MSRP
—Used
Boldr Charizard
Boldrmicro
Pokémon Collab

Charizard

Ref. charizard
40mm·Automatic·200m WR
$449MSRP
—Used
Boldr The Vogelkop
Boldrmicro
Limited Editions

The Vogelkop

Ref. the-vogelkop-superb-bird-of-paradise
40mm·Automatic·200m WR
$449MSRP
—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
Phoibos Reef Master
Phoibosmicro

Reef Master

2 variantsReef Master
42mm·Automatic·200m WR
$335MSRP
—Used
All alternatives to the Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323 →All alternatives to the The T Rex By Boldr X Nitecore →
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 AutomaticvsBoldr The T Rex By Boldr X NitecoreSpinnaker Hull CommandervsBoldr The T Rex By Boldr X NitecoreBoldr CharizardvsBoldr The T Rex By Boldr X NitecoreBoldr The T Rex By Boldr X NitecorevsBoldr The VogelkopIslander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323vsZelos Swordfish 3Baltic Aquascaphe ClassicvsIslander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323
Edit this comparisonAdd another watchMore diver comparisonsBest Diver Watches Under $500Explore more 39–43mm watches