Side by side

Islander Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320vsSeiko Prospex Sea

Q: Which is cheaper, the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 or the Seiko Prospex Sea?

At MSRP the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 is the cheaper of the two at $499, against $795 for the Seiko Prospex Sea — a $296 gap before any retailer discounting.

Q: Which is bigger, the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 or the Seiko Prospex Sea?

The Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 wears larger at 38mm versus 34mm for the Seiko Prospex Sea — a 4mm difference across the dial.

Q: Which has better water resistance, the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 or the Seiko Prospex Sea?

The Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 is rated to 100m versus 20m for the Seiko Prospex Sea.

Q: What movement does the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 run compared to the Seiko Prospex Sea?

The Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 runs a automatic caliber (Miyota 9039), while the Seiko Prospex Sea runs a quartz (6N01).

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

Islander Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320

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MSRP $499

Seiko Prospex Sea

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MSRP $795

At a glance

18 of 29 specs differ

Diameter

Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-32038mm

Prospex Sea34mm

Power Reserve

Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320—

Prospex Sea40h

Water Resistance

Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320100m

Prospex Sea200m

MSRP

Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320$499

Prospex Sea$795

Full specifications

Case

8 specs

Crystal & Dial

4 specs

AR Coating

Yes

Anti-reflective coating on inner surface

Dial Color

—

Black

Indices

—

Applied

Lume

None

LumiBrite on hands and index(es)

Movement

5 specs

Caliber

Miyota 9039

6N01

Type

Automatic

Quartz

Beat Rate

0 vph

28,800 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$499

$795

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