Which is cheaper, the Bremont Altitude Chronograph 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 $6,300 for the Bremont Altitude Chronograph — a $5,901 gap before any retailer discounting.

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

The Bremont Altitude Chronograph wears larger at 42mm versus 40mm for the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 — a 2mm difference across the dial.

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

The Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 is rated to 200m versus 100m for the Bremont Altitude Chronograph.

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

Both watches run automatic movements — the Bremont Altitude Chronograph 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 Altitude ChronographvsIslander 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 Altitude Chronograph

alt42-chr-g-ss-si-l-s

MSRP $6,300

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

Altitude Chronograph42mm

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

Power Reserve

Altitude Chronograph40h

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

Water Resistance

Altitude Chronograph100m

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

MSRP

Altitude Chronograph$6,300

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

Silver

—

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

$6,300

$399

Follow this matchup

Get a note when Bremont Altitude Chronograph vs Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring