Which is cheaper, the Serica Ref. 8315 Travel Chronometer or the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301?

At MSRP the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 is the cheaper of the two at $399, against $2,479 for the Serica Ref. 8315 Travel Chronometer — a $2,080 gap before any retailer discounting.

Which is bigger, the Serica Ref. 8315 Travel Chronometer or the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301?

The Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 wears larger at 45mm versus 39mm for the Serica Ref. 8315 Travel Chronometer — a 6mm difference across the dial.

What movement does the Serica Ref. 8315 Travel Chronometer run compared to the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301?

Both watches run automatic movements — the Serica Ref. 8315 Travel Chronometer uses the SOPROD C125 COSC and the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 uses the Seiko NH36.

Side by side

Serica Ref. 8315 Travel ChronometervsIslander Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301

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 Automatic Turtle Dive Watch with Blue Dial #ISL-301

islander-automatic-turtle-dive-watch-with-blue-dial-isl-301

MSRP $399

At a glance

18 of 29 specs differ

Diameter

Ref. 8315 Travel Chronometer39mm

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-30145mm

Power Reserve

Ref. 8315 Travel Chronometer42h

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301—

Water Resistance

Ref. 8315 Travel Chronometer200m

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301200m

MSRP

Ref. 8315 Travel Chronometer$2,479

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301$399

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal Shape

Flat

Double Domed

AR Coating

Yes

Underside

Dial Color

GMT - Enamel Black

—

Indices

Applied

—

Lume

Super-LumiNova

None

Movement

5 specs

Caliber

SOPROD C125 COSC

Seiko NH36

Beat Rate

28,800 vph

0 vph

Power Reserve

42h

Jewels

Complications

GMT, COSC

None

Pricing

1 specs

MSRP

$2,479

$399

Follow this matchup

Get a note when Serica Ref. 8315 Travel Chronometer vs Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring