Which is cheaper, the Marathon Arctic OSAR 41mm Automatic or the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311?

At MSRP the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 is the cheaper of the two at $399, against $1,800 for the Marathon Arctic OSAR 41mm Automatic — a $1,401 gap before any retailer discounting.

Which is bigger, the Marathon Arctic OSAR 41mm Automatic or the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311?

The Marathon Arctic OSAR 41mm Automatic wears larger at 41mm versus 40mm for the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 — a 1mm difference across the dial.

Which has better water resistance, the Marathon Arctic OSAR 41mm Automatic or the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311?

The Marathon Arctic OSAR 41mm Automatic is rated to 300m versus 200m for the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311.

What movement does the Marathon Arctic OSAR 41mm Automatic run compared to the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311?

Both watches run automatic movements — the Marathon Arctic OSAR 41mm Automatic uses the Sellita SW220-1 and the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 uses the Seiko NH35.

Side by side

Marathon Arctic OSAR 41mm AutomaticvsIslander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311

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

Marathon Arctic OSAR 41mm Automatic

41mm-arctic-original-sar-w-date-on-3-piece-rubber-strap-kit-osar-d

MSRP $1,800

Islander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311

islander-bayport-automatic-dive-watch-with-blue-wave-dial-isl-311

MSRP $399

At a glance

15 of 29 specs differ

Diameter

Arctic OSAR 41mm Automatic41mm

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-31140mm

Power Reserve

Arctic OSAR 41mm Automatic40h

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311—

Water Resistance

Arctic OSAR 41mm Automatic300m

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311200m

MSRP

Arctic OSAR 41mm Automatic$1,800

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311$399

Full specifications

Case

7 specs

Diameter

41mm

40mm

Thickness

13mm

13.5mm

Lug-to-Lug

43.5mm

48mm

Lug Width

18mm

20mm

Material

316L Stainless Steel

Stainless Steel

Finish

Brushed and polished

—

Water Resistance

300m

200m

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

White

—

Indices

Applied

—

Movement

4 specs

Caliber

Sellita SW220-1

Seiko NH35

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$1,800

$399

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