Which has better water resistance, the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case or the Seiko Coutura?

The CWC Quartz Divers Watch Mk.2 Day/Date Polished Case is rated to 300m versus 10m for the Seiko Coutura.

What movement does the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case run compared to the Seiko Coutura?

Both watches run quartz movements — the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case uses the Ronda 517 and the Seiko Coutura uses the 8T63.

Side by side

CWC Quartz Divers Watch Mk.2 Day/Date Polished CasevsSeiko Coutura

Q: Which is cheaper, the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case or the Seiko Coutura?

At MSRP the Seiko Coutura is the cheaper of the two at $550, against $608 for the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case — a $58 gap before any retailer discounting.

Q: Which is bigger, the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case or the Seiko Coutura?

The Seiko Coutura wears larger at 42mm versus 41mm for the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case — a 1mm difference across the dial.

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

Seiko Coutura

ssb437p9

MSRP $550

At a glance

9 of 29 specs differ

Diameter

Quartz Divers Watch Mk.2 Day/Date Polished Case41mm

Coutura42mm

Power Reserve

Quartz Divers Watch Mk.2 Day/Date Polished Case40h

Coutura40h

Water Resistance

Quartz Divers Watch Mk.2 Day/Date Polished Case300m

Coutura100m

MSRP

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

Coutura$550

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

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

Black

Lume

Super-LumiNova

LumiBrite on hands and index(es)

Movement

1 specs

Caliber

Ronda 517

8T63

Pricing

1 specs

MSRP

$608

$550

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