Side by side

Islander Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320vsSeestern S456 GMT

Q: Which is cheaper, the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 or the Seestern S456 GMT?

At MSRP the Seestern S456 GMT is the cheaper of the two at $299, against $499 for the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 — a $200 gap before any retailer discounting.

Q: Which is bigger, the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 or the Seestern S456 GMT?

The Seestern S456 GMT wears larger at 41mm versus 38mm for the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 — a 3mm difference across the dial.

Q: Which has better water resistance, the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 or the Seestern S456 GMT?

The Seestern S456 GMT is rated to 200m versus 100m for the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320.

Q: What movement does the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 run compared to the Seestern S456 GMT?

The Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 runs a automatic caliber (Miyota 9039), while the Seestern S456 GMT runs a automatic gmt (Seiko NH34).

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

islander-brookville-calligraphy-edition-watch-with-blue-parchment-dial-isl-320

MSRP $499

Seestern S456 GMT

S456

MSRP $299

At a glance

18 of 29 specs differ

Diameter

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

S456 GMT41mm

Power Reserve

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

S456 GMT41hh

Water Resistance

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

S456 GMT200m

MSRP

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

S456 GMT$299

Full specifications

Case

8 specs

Crystal & Dial

4 specs

AR Coating

Yes

Inner

Dial Color

—

Sunray style, applied and Diamond cut Indices, C1 lume

Indices

—

Applied

Lume

None

Movement

5 specs

Caliber

Miyota 9039

Seiko NH34

Beat Rate

0 vph

3 vph

Power Reserve

41hh

Jewels

Complications

None

GMT

Pricing

1 specs

MSRP

$499

$299

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