Which is cheaper, the Bremont Supermarine Chrono or the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311?

At MSRP the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 is the cheaper of the two at $399, against $6,850 for the Bremont Supermarine Chrono — a $6,451 gap before any retailer discounting.

Which is bigger, the Bremont Supermarine Chrono or the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311?

The Bremont Supermarine Chrono wears larger at 43mm versus 40mm for the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 — a 3mm difference across the dial.

Which has better water resistance, the Bremont Supermarine Chrono or the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311?

The Bremont Supermarine Chrono is rated to 300m versus 200m for the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311.

What movement does the Bremont Supermarine Chrono run compared to the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311?

Both watches run automatic movements — the Bremont Supermarine Chrono uses the BE-50AE and the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 uses the Seiko NH35.

Side by side

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

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

Bremont Supermarine Chrono

supermarine-chrono-black

MSRP $6,850

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

At a glance

16 of 29 specs differ

Diameter

Supermarine Chrono43mm

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

Power Reserve

Supermarine Chrono40h

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

Water Resistance

Supermarine Chrono300m

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

MSRP

Supermarine Chrono$6,850

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

Full specifications

Case

8 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

Black

—

Indices

Applied

—

Movement

4 specs

Caliber

BE-50AE

Seiko NH35

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$6,850

$399

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