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

At MSRP the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top is the cheaper of the two at $624, against $725 for the Seiko Prospex SPEEDTIMER — a $101 gap before any retailer discounting.

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

The CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top wears larger at 41mm versus 39mm for the Seiko Prospex SPEEDTIMER — a 2mm difference across the dial.

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

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

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

Both watches run quartz movements — the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top uses the Ronda 517 and the Seiko Prospex SPEEDTIMER uses the V192.

Side by side

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

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 Prospex SPEEDTIMER

ssc813

MSRP $725

At a glance

11 of 29 specs differ

Diameter

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

Prospex SPEEDTIMER39mm

Power Reserve

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

Prospex SPEEDTIMER40h

Water Resistance

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

Prospex SPEEDTIMER100m

MSRP

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

Prospex SPEEDTIMER$725

Full specifications

Case

5 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Yes

Anti-reflective coating on inner surface

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

V192

Pricing

1 specs

MSRP

$624

$725

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