Side by side

Borealis Watch Co. NeptunovsIslander Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291

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

Neptuno
Borealis Watch Co.Neptuno
MSRP $390
Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291
IslanderIslander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291
MSRP $499

At a glance

16 of 29 specs differ
Diameter
Neptuno40.00mm
Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-29137mm
Power Reserve
Neptuno40h
Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291—
Water Resistance
Neptuno300m
Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291200m
MSRP
Neptuno$390
Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291$499

Full specifications

Case

7 specs
Diameter
40.00mm
37mm
Thickness
14.10mm
11.7mm
Lug-to-Lug
47.20mm
0mm
Lug Width
20mm
20mm
Finish
Brushed and polished
—
Water Resistance
300m
200m
Caseback
Solid
Screw-down

Crystal & Dial

4 specs
AR Coating
Inner
Underside
Dial Color
Black
—
Indices
Applied
—
Lume
BGW9
None

Movement

4 specs
Caliber
NH38
Miyota 90S5
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$390
$499

Follow this matchup

Get a note when Borealis Watch Co. Neptuno vs Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291 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
KUOE SOMBRERO 90-011
KUOEmicro

SOMBRERO 90-011

5 variantsSombrero
38mm·Automatic·200m WR
$980MSRP
—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
Galo Super200 Dark Edition
Galomicro

Super200 Dark Edition

2 watches · 6 variantsSuper200
39mm·Automatic·200m WR
$488MSRP
—Used
Boldr Marine
Boldrmicro

Marine

2 variantsRef. marine-elewana
40mm·Automatic·200m WR
$439MSRP
—Used
Boldr Charizard
Boldrmicro
Pokémon Collab

Charizard

Ref. charizard
40mm·Automatic·200m WR
$449MSRP
—Used
Vaer D5 Tropic Auto
Vaermicro
Tropic

D5 Tropic Auto

Ref. d5-tropic-usa-diver
39mm·Automatic·200m WR
$699MSRP
—Used
Spinnaker Spence 300
Spinnakermicro

Spence 300

11 variantsSpence
40mm·Automatic·300m WR
$650MSRP
—Used
All alternatives to the Neptuno →All alternatives to the Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291 →
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 Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291Borealis Watch Co. Sea Storm MK2vsIslander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291vsBoldr MarineBoldr CharizardvsIslander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291Borealis Watch Co. NeptunovsKUOE SOMBRERO 90-011Borealis Watch Co. NeptunovsGalo Super200 Dark Edition
Edit this comparisonAdd another watchMore diver comparisonsBest Diver Watches Under $500