Side by side

Borealis Watch Co. NeptunovsIslander Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63

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

Neptuno
Borealis Watch Co.Neptuno
MSRP $390
Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63
IslanderIslander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63
MSRP $429

At a glance

17 of 29 specs differ
Diameter
Neptuno40.00mm
Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-6338mm
Power Reserve
Neptuno40h
Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63—
Water Resistance
Neptuno300m
Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63200m
MSRP
Neptuno$390
Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63$429

Full specifications

Case

7 specs
Diameter
40.00mm
38mm
Thickness
14.10mm
13mm
Lug-to-Lug
47.20mm
44.5mm
Lug Width
20mm
20mm
Finish
Brushed and polished
—
Water Resistance
300m
200m
Caseback
Solid
Engraved screw-in back

Crystal & Dial

5 specs
Crystal Shape
Flat
Double Domed
AR Coating
Inner
Yes
Dial Color
Black
—
Indices
Applied
—
Lume
BGW9
None

Movement

4 specs
Caliber
NH38
Seiko NH36
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$390
$429

Follow this matchup

Get a note when Borealis Watch Co. Neptuno vs Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63 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.

Christopher Ward C60 Lympstone
Christopher Wardmicro

C60 Lympstone

6 watches · 9 variantsC60
40mm·Automatic·600m WR
$1,615MSRP
—Used
Islander Islander 38mm Automatic Dive Watch with Solid-Link Bracelet, AR Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-05
Islandermicro
Dive Watches Guide

Islander 38mm Automatic Dive Watch with Solid-Link Bracelet, AR Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-05

7 watches · 7 variantsDive Watches Guide
38mm·Automatic·200m WR
$429MSRP
—Used
Borealis Watch Co. Sea Storm MK2
Borealis Watch Co.micro

Sea Storm MK2

Ref. borealis-sea-storm-mk2-random-rob-special-limited-edition
41.50mm·Automatic·300m WR
$475MSRP
—Used
Phoibos Voyager
Phoibosmicro

Voyager

2 watches · 5 variantsVoyager
39mm·Automatic·200m WR
$299MSRP
—Used
Boldr Marine
Boldrmicro

Marine

2 variantsRef. marine-elewana
40mm·Automatic·200m WR
$439MSRP
—Used
Vaer D5 Meridian Auto
Vaermicro
Meridian

D5 Meridian Auto

6 watches · 23 variantsMeridian
39mm·Automatic·200m WR
$679MSRP
—Used
Boldr Charizard
Boldrmicro
Pokémon Collab

Charizard

Ref. charizard
40mm·Automatic·200m WR
$449MSRP
—Used
Lorier Neptune SIV
Loriermicro

Neptune SIV

Ref. neptune-siv
39mm·Automatic·200m WR
$599MSRP
—Used
All alternatives to the Neptuno →All alternatives to the Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63 →
Explore the full catalog
Adjacent matchups

People also compared

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

Christopher Ward C60 LympstonevsIslander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63Borealis Watch Co. Sea Storm MK2vsIslander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63Islander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63vsBoldr MarineBoldr CharizardvsIslander 38mm Automatic Dive Watch with Radiant Blue Dial #ISL-63Borealis Watch Co. NeptunovsIslander 38mm Automatic Dive Watch with Solid-Link Bracelet, AR Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-05Borealis Watch Co. NeptunovsPhoibos Voyager
Edit this comparisonAdd another watchMore diver comparisonsBest Diver Watches Under $500