What movement does the Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300 run compared to the Seestern S471 Double Crown Diver?

Both watches run automatic movements — the Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300 uses the Miyota 8205 and the Seestern S471 Double Crown Diver uses the Miyota 8215.

Side by side

Islander Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300vsSeestern S471 Double Crown Diver

Q: Which is cheaper, the Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300 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 Greenport 39mm Dive Watch with Black and White Dial #ISL-300 — a $220 gap before any retailer discounting.

Q: Which is bigger, the Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300 or the Seestern S471 Double Crown Diver?

The Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300 wears larger at 39mm versus 38mm for the Seestern S471 Double Crown Diver — a 1mm difference across the dial.

Q: Which has better water resistance, the Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300 or the Seestern S471 Double Crown Diver?

The Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300 is rated to 200m versus 100m for the Seestern S471 Double Crown Diver.

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

Islander Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300

islander-greenport-39mm-dive-watch-with-black-and-white-dial-isl-300

MSRP $399

Seestern S471 Double Crown Diver

S471

MSRP $179

At a glance

17 of 29 specs differ

Diameter

Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-30039mm

S471 Double Crown Diver38mm

Power Reserve

Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300—

S471 Double Crown Diver35h+h

Water Resistance

Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300200m

S471 Double Crown Diver100m

MSRP

Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300$399

S471 Double Crown Diver$179

Full specifications

Case

7 specs

Diameter

39mm

38mm

Thickness

13mm

12mm

Lug-to-Lug

0mm

40.3mm

Material

Stainless Steel

316L Stainless Steel

Finish

—

Brushed and polished

Water Resistance

200m

100m

Caseback

Screw-down

Solid

Crystal & Dial

4 specs

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Dial Color

—

Blue

Indices

—

Applied

Movement

5 specs

Caliber

Miyota 8205

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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