Which is cheaper, the Serica Ref. 8315 Travel Chronometer or the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320?

At MSRP the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 is the cheaper of the two at $499, against $2,479 for the Serica Ref. 8315 Travel Chronometer — a $1,980 gap before any retailer discounting.

Which is bigger, the Serica Ref. 8315 Travel Chronometer or the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320?

The Serica Ref. 8315 Travel Chronometer wears larger at 39mm versus 38mm for the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 — a 1mm difference across the dial.

Which has better water resistance, the Serica Ref. 8315 Travel Chronometer or the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320?

The Serica Ref. 8315 Travel Chronometer is rated to 200m versus 100m for the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320.

What movement does the Serica Ref. 8315 Travel Chronometer run compared to the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320?

Both watches run automatic movements — the Serica Ref. 8315 Travel Chronometer uses the SOPROD C125 COSC and the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 uses the Miyota 9039.

Side by side

Serica Ref. 8315 Travel ChronometervsIslander Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320

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

Serica Ref. 8315 Travel Chronometer

8315-1-travel-chronometer

MSRP $2,479

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

At a glance

17 of 29 specs differ

Diameter

Ref. 8315 Travel Chronometer39mm

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

Power Reserve

Ref. 8315 Travel Chronometer42h

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

Water Resistance

Ref. 8315 Travel Chronometer200m

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

MSRP

Ref. 8315 Travel Chronometer$2,479

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

Full specifications

Case

7 specs

Crystal & Dial

4 specs

AR Coating

Yes

Dial Color

GMT - Enamel Black

—

Indices

Applied

—

Lume

Super-LumiNova

None

Movement

5 specs

Caliber

SOPROD C125 COSC

Miyota 9039

Beat Rate

28,800 vph

0 vph

Power Reserve

42h

Jewels

Complications

GMT, COSC

None

Pricing

1 specs

MSRP

$2,479

$499

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