Which is cheaper, the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case 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 $608 for the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case — a $209 gap before any retailer discounting.

Which is bigger, the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case or the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311?

The CWC Quartz Divers Watch Mk.2 Day/Date Polished Case 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 CWC Quartz Divers Watch Mk.2 Day/Date Polished Case or the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311?

The CWC Quartz Divers Watch Mk.2 Day/Date Polished Case is rated to 300m versus 200m for the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311.

What movement does the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case run compared to the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311?

The CWC Quartz Divers Watch Mk.2 Day/Date Polished Case runs a quartz caliber (Ronda 517), while the Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 runs a automatic (Seiko NH35).

Side by side

CWC Quartz Divers Watch Mk.2 Day/Date Polished CasevsIslander 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.

CWC Quartz Divers Watch Mk.2 Day/Date Polished Case

cwc-quartz-divers-watch-rn300-p-qs120-dd

MSRP $608

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

Quartz Divers Watch Mk.2 Day/Date Polished Case41mm

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

Power Reserve

Quartz Divers Watch Mk.2 Day/Date Polished Case40h

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

Water Resistance

Quartz Divers Watch Mk.2 Day/Date Polished Case300m

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

MSRP

Quartz Divers Watch Mk.2 Day/Date Polished Case$608

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

Full specifications

Case

5 specs

Diameter

41mm

40mm

Thickness

12mm

13.5mm

Lug-to-Lug

47mm

48mm

Finish

Brushed and polished

—

Water Resistance

300m

200m

Crystal & Dial

4 specs

AR Coating

Inner

Yes

Dial Color

CWC Quartz Divers Watch Mk.2 Day/Date Polished Case (RN300-P QS120-DD)

—

Indices

Applied

—

Lume

Super-LumiNova

None

Movement

5 specs

Caliber

Ronda 517

Seiko NH35

Type

Quartz

Automatic

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$608

$399

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