What movement does the Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291 run compared to the Helgray Poseidon Diver (Automatic)?

Both watches run automatic movements — the Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291 uses the Miyota 90S5 and the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty.

Side by side

Islander Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291vsHelgray Poseidon Diver (Automatic)

Q: Which is cheaper, the Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291 or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $499 for the Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291 — a $250 gap before any retailer discounting.

Q: Which is bigger, the Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291 or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) wears larger at 40mm versus 37mm for the Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291 — a 3mm difference across the dial.

Q: Which has better water resistance, the Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291 or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 200m for the Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291.

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

Islander Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291

islander-northport-37mm-automatic-watch-with-purple-ripple-dial-isl-291

MSRP $499

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

14 of 29 specs differ

Diameter

Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-29137mm

Poseidon Diver (Automatic)40mm

Power Reserve

Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291—

Poseidon Diver (Automatic)40h

Water Resistance

Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291200m

Poseidon Diver (Automatic)300m

MSRP

Islander Northport 37mm Automatic Watch with Purple Ripple Dial #ISL-291$499

Poseidon Diver (Automatic)$249

Full specifications

Case

6 specs

Diameter

37mm

40mm

Thickness

11.7mm

12mm

Lug-to-Lug

0mm

46mm

Finish

—

Brushed and polished

Water Resistance

200m

300m

Caseback

Screw-down

Solid

Crystal & Dial

3 specs

AR Coating

Underside

Inner

Dial Color

—

Black

Indices

—

Applied

Movement

4 specs

Caliber

Miyota 90S5

NH35 Warranty

Beat Rate

0 vph

28,800 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$499

$249

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