Which is cheaper, the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

At MSRP the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 is the cheaper of the two at $499, against $2,500 for the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition — a $2,001 gap before any retailer discounting.

Which is bigger, the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition wears larger at 42mm versus 38mm for the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 — a 4mm difference across the dial.

Which has better water resistance, the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 is rated to 100m versus 10m for the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition.

What movement does the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 run compared to the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

Both watches run automatic movements — the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 uses the Miyota 9039 and the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition uses the 8R48.

Side by side

Islander Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320vsSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

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

Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

srq059j1

MSRP $2,500

At a glance

16 of 29 specs differ

Diameter

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

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition42mm

Power Reserve

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

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h

Water Resistance

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

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m

MSRP

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

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition$2,500

Full specifications

Case

6 specs

Crystal & Dial

5 specs

Crystal Shape

Flat

Curved

AR Coating

Yes

Anti-reflective coating on inner surface

Dial Color

—

Black

Indices

—

Applied

Lume

None

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

Miyota 9039

8R48

Beat Rate

0 vph

28,800 vph

Power Reserve

45h

Jewels

Pricing

1 specs

MSRP

$499

$2,500

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