Side by side

Islander Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300vsPraesidus Neptune 44

Q: Which is cheaper, the Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300 or the Praesidus Neptune 44?

At MSRP the Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300 is the cheaper of the two at $399, against $550 for the Praesidus Neptune 44 — a $151 gap before any retailer discounting.

Q: Which is bigger, the Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300 or the Praesidus Neptune 44?

The Praesidus Neptune 44 wears larger at 44mm versus 39mm for the Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300 — a 5mm difference across the dial.

Q: What movement does the Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300 run compared to the Praesidus Neptune 44?

Both watches run automatic movements — the Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300 uses the Miyota 8205 and the Praesidus Neptune 44 uses the Miyota 9039.

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

Praesidus Neptune 44

neptune-44-brown

MSRP $550

At a glance

17 of 29 specs differ

Diameter

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

Neptune 4444mm

Power Reserve

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

Neptune 4440h

Water Resistance

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

Neptune 44200m

MSRP

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

Neptune 44$550

Full specifications

Case

7 specs

Diameter

39mm

44mm

Thickness

13mm

—

Lug-to-Lug

0mm

—

Lug Width

20mm

22mm

Material

Stainless Steel

316L Stainless Steel

Finish

—

Brushed and polished

Caseback

Screw-down

Solid

Crystal & Dial

5 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Dial Color

—

Patina

Indices

—

Applied

Movement

4 specs

Caliber

Miyota 8205

Miyota 9039

Beat Rate

0 vph

28,800 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$399

$550

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