Which is cheaper, the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 or the Seiko 5 Sports SKX series Heritage Design Re-creation Limited Edition?

At MSRP the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 is the cheaper of the two at $399, against $440 for the Seiko 5 Sports SKX series Heritage Design Re-creation Limited Edition — a $41 gap before any retailer discounting.

Which is bigger, the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 or the Seiko 5 Sports SKX series Heritage Design Re-creation Limited Edition?

The Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 wears larger at 40mm versus 38.2mm for the Seiko 5 Sports SKX series Heritage Design Re-creation Limited Edition — a 1.8mm difference across the dial.

Which has better water resistance, the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 or the Seiko 5 Sports SKX series Heritage Design Re-creation Limited Edition?

The Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 is rated to 200m versus 10m for the Seiko 5 Sports SKX series Heritage Design Re-creation Limited Edition.

What movement does the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 run compared to the Seiko 5 Sports SKX series Heritage Design Re-creation Limited Edition?

Both watches run automatic movements — the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 uses the Seiko NH35 and the Seiko 5 Sports SKX series Heritage Design Re-creation Limited Edition uses the 4R36.

Side by side

Islander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsSeiko 5 Sports SKX series Heritage Design Re-creation Limited Edition

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

Islander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311

islander-bayport-automatic-dive-watch-with-blue-wave-dial-isl-311

MSRP $399

Seiko 5 Sports SKX series Heritage Design Re-creation Limited Edition

srpl91

MSRP $440

At a glance

17 of 29 specs differ

Diameter

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-31140mm

5 Sports SKX series Heritage Design Re-creation Limited Edition38.2mm

Power Reserve

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311—

5 Sports SKX series Heritage Design Re-creation Limited Edition41h

Water Resistance

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311200m

5 Sports SKX series Heritage Design Re-creation Limited Edition100m

MSRP

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311$399

5 Sports SKX series Heritage Design Re-creation Limited Edition$440

Full specifications

Case

6 specs

Crystal & Dial

6 specs

Crystal

Sapphire

Hardlex

Crystal Shape

Flat

Curved

AR Coating

Yes

Inner

Dial Color

—

Black

Indices

—

Applied

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

4 specs

Caliber

Seiko NH35

4R36

Beat Rate

0 vph

28,800 vph

Power Reserve

41h

Jewels

Pricing

1 specs

MSRP

$399

$440

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