Which is bigger, the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 or the Nivada Grenchen Autochron?

The Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 wears larger at 45mm versus 38mm for the Nivada Grenchen Autochron — a 7mm difference across the dial.

What movement does the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 run compared to the Nivada Grenchen Autochron?

Both watches run automatic movements — the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 uses the Seiko NH36 and the Nivada Grenchen Autochron uses the ETA Valjoux 7750.

Side by side

Islander Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301vsNivada Grenchen Autochron

Q: Which is cheaper, the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 or the Nivada Grenchen Autochron?

At MSRP the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 is the cheaper of the two at $399, against $2,495 for the Nivada Grenchen Autochron — a $2,096 gap before any retailer discounting.

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

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

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

MSRP $399

Nivada Grenchen Autochron

Autochron

MSRP $2,495

At a glance

17 of 29 specs differ

Diameter

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

Autochron38mm

Power Reserve

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

Autochron42h

Water Resistance

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

Autochron200m

MSRP

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

Autochron$2,495

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal Shape

Double Domed

Flat

AR Coating

Underside

Inner

Dial Color

—

Matt Blue Small texture +Super White Lum thick Printed 7506C Super Lum. Dots +White thick Printed logo

Indices

—

Baton

Lume

None

Super-LumiNova

Movement

4 specs

Caliber

Seiko NH36

ETA Valjoux 7750

Beat Rate

0 vph

28 vph

Power Reserve

42h

Jewels

Pricing

1 specs

MSRP

$399

$2,495

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