Which is cheaper, the CWC Quartz Divers Watch Mk.2 Polished Case or the Grand Seiko SBGX355?

At MSRP the CWC Quartz Divers Watch Mk.2 Polished Case is the cheaper of the two at $583, against $4,100 for the Grand Seiko SBGX355 — a $3,518 gap before any retailer discounting.

Which is bigger, the CWC Quartz Divers Watch Mk.2 Polished Case or the Grand Seiko SBGX355?

The CWC Quartz Divers Watch Mk.2 Polished Case wears larger at 41mm versus 37mm for the Grand Seiko SBGX355 — a 4mm difference across the dial.

Which has better water resistance, the CWC Quartz Divers Watch Mk.2 Polished Case or the Grand Seiko SBGX355?

The CWC Quartz Divers Watch Mk.2 Polished Case is rated to 300m versus 100m for the Grand Seiko SBGX355.

What movement does the CWC Quartz Divers Watch Mk.2 Polished Case run compared to the Grand Seiko SBGX355?

Both watches run quartz movements — the CWC Quartz Divers Watch Mk.2 Polished Case uses the Ronda 517 and the Grand Seiko SBGX355 uses the 9F62.

Side by side

CWC Quartz Divers Watch Mk.2 Polished CasevsGrand Seiko SBGX355

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

CWC Quartz Divers Watch Mk.2 Polished Case

cwc-royal-navy-divers-quartz-watch-mk-2

MSRP $583

Grand Seiko SBGX355

sbgx355g

MSRP $4,100

At a glance

12 of 29 specs differ

Diameter

Quartz Divers Watch Mk.2 Polished Case41mm

SBGX35537mm

Power Reserve

Quartz Divers Watch Mk.2 Polished Case40h

SBGX35540h

Water Resistance

Quartz Divers Watch Mk.2 Polished Case300m

SBGX355100m

MSRP

Quartz Divers Watch Mk.2 Polished Case$583

SBGX355$4,100

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

CWC Quartz Divers Watch Mk.2 Polished Case (RN300-P QS120)

Black

Lume

Super-LumiNova

None

Movement

1 specs

Caliber

Ronda 517

9F62

Pricing

1 specs

MSRP

$583

$4,100

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