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

The CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top is rated to 300m versus 10m for the Seiko Coutura.

What movement does the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top run compared to the Seiko Coutura?

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

Side by side

CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte TopvsSeiko Coutura

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

At MSRP the Seiko Coutura is the cheaper of the two at $550, against $624 for the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top — a $74 gap before any retailer discounting.

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

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

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

CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top

cwc-rn-quartz-matte-top-day-date-rn300-mt-qs120-dd

MSRP $624

Seiko Coutura

ssb437p9

MSRP $550

At a glance

10 of 29 specs differ

Diameter

RN Quartz Divers Watch Mk.2 Day/Date, Matte Top41mm

Coutura42mm

Power Reserve

RN Quartz Divers Watch Mk.2 Day/Date, Matte Top40h

Coutura40h

Water Resistance

RN Quartz Divers Watch Mk.2 Day/Date, Matte Top300m

Coutura100m

MSRP

RN Quartz Divers Watch Mk.2 Day/Date, Matte Top$624

Coutura$550

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top (RN300-MT QS120-DD)

Black

Lume

Super-LumiNova

LumiBrite on hands and index(es)

Movement

1 specs

Caliber

Ronda 517

8T63

Pricing

1 specs

MSRP

$624

$550

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