Which is cheaper, the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 or the Seestern S471 Double Crown Diver?

At MSRP the Seestern S471 Double Crown Diver is the cheaper of the two at $179, against $399 for the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 — a $220 gap before any retailer discounting.

Which is bigger, the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 or the Seestern S471 Double Crown Diver?

The Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 wears larger at 45mm versus 38mm for the Seestern S471 Double Crown Diver — a 7mm difference across the dial.

What movement does the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 run compared to the Seestern S471 Double Crown Diver?

Both watches run automatic movements — the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 uses the Seiko NH36 and the Seestern S471 Double Crown Diver uses the Miyota 8215.

Side by side

Islander Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301vsSeestern S471 Double Crown Diver

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

Seestern S471 Double Crown Diver

S471

MSRP $179

At a glance

18 of 29 specs differ

Diameter

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

S471 Double Crown Diver38mm

Power Reserve

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

S471 Double Crown Diver35h+h

Water Resistance

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

S471 Double Crown Diver100m

MSRP

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

S471 Double Crown Diver$179

Full specifications

Case

8 specs

Diameter

45mm

38mm

Thickness

15mm

12mm

Lug-to-Lug

47mm

40.3mm

Lug Width

22mm

20mm

Material

Stainless Steel

316L Stainless Steel

Finish

—

Brushed and polished

Water Resistance

200m

100m

Caseback

Embossed screw-in caseback

Solid

Crystal & Dial

4 specs

Crystal Shape

Double Domed

Flat

AR Coating

Underside

Inner

Dial Color

—

Blue

Indices

—

Applied

Movement

5 specs

Caliber

Seiko NH36

Miyota 8215

Beat Rate

0 vph

3 vph

Power Reserve

35h+h

Jewels

Complications

None

Date

Pricing

1 specs

MSRP

$399

$179

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