Side by side

Islander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsPOLPORA POLPORA Emalie Ametyst

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

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
IslanderIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
MSRP $399
POLPORA Emalie Ametyst
POLPORAPOLPORA Emalie Ametyst
MSRP $4,790

At a glance

13 of 29 specs differ
Diameter
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-31140mm
POLPORA Emalie Ametyst40mm
Power Reserve
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311—
POLPORA Emalie Ametyst56h
Water Resistance
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311200m
POLPORA Emalie Ametyst50m
MSRP
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311$399
POLPORA Emalie Ametyst$4,790

Full specifications

Case

5 specs
Category
Diver
—
Thickness
13.5mm
8.7mm
Lug-to-Lug
48mm
46.6mm
Finish
—
Brushed and polished
Water Resistance
200m
50m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
—
Black
Indices
—
Applied

Movement

4 specs
Caliber
Seiko NH35
Sellita SW300-1
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
56h
Jewels
0
25

Pricing

1 specs
MSRP
$399
$4,790

Follow this matchup

Get a note when Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 vs POLPORA Emalie Ametyst 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.

Zelos Swordfish 3
Zelosmicro

Swordfish 3

40/42mm
2 watches · 35 variantsSwordfish
40/42mm·Automatic·200m WR
$399MSRP
—Used
Cincinnati Watch Company The Captain Richter & Phillips Limited Edition
Cincinnati Watch Companymicro

The Captain Richter & Phillips Limited Edition

Ref. the-captain-richter-phillips-limited-edition
38mm·Automatic·100m WR
$900MSRP
—Used
William Wood Fearless
William Woodmicro

Fearless

3 variantsFearless
39mm·Automatic·100m WR
$920MSRP
—Used
Formex Reef 39.5 mm
Formexmicro

Reef 39.5 mm

7 variantsReef 39.5 mm
39.5mm·Automatic·300m WR
$2,230MSRP
—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
Cincinnati Watch Company Concourse Champagne
Cincinnati Watch Companymicro

Concourse Champagne

3 variantsConcourse
41mm·Automatic
$1,099MSRP
—Used
Boldr BOLDR x Nitecore
Boldrmicro
Limited Editions

BOLDR x Nitecore

Ref. boldr-x-nitecore-kraken
38mm·Automatic·200m WR
$449MSRP
—Used
Geckota Sea-Hunter Dive Watch
Geckotamicro

Sea-Hunter Dive Watch

6 variantsSea-Hunter
40mm·Automatic·200m WR
$349MSRP
—Used
All alternatives to the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 →All alternatives to the POLPORA Emalie Ametyst →
Explore the full catalog
Adjacent matchups

People also compared

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

POLPORA Emalie AmetystvsZelos Swordfish 3POLPORA Emalie AmetystvsWilliam Wood FearlessPOLPORA Emalie AmetystvsBoldr The T Rex By Boldr X NitecoreBOLDR x NitecorevsPOLPORA Emalie AmetystIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsCincinnati Watch Company The Captain Richter & Phillips Limited EditionIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsFormex Reef 39.5 mm
Edit this comparisonAdd another watchExplore more 39–41mm watches