Which is cheaper, the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top or the Grand Seiko SBGX363?

At MSRP the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top is the cheaper of the two at $624, against $3,600 for the Grand Seiko SBGX363 — a $2,976 gap before any retailer discounting.

Which is bigger, the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top or the Grand Seiko SBGX363?

The CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top wears larger at 41mm versus 32.3mm for the Grand Seiko SBGX363 — a 8.7mm difference across the dial.

Which has better water resistance, the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top or the Grand Seiko SBGX363?

The CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top is rated to 300m versus 100m for the Grand Seiko SBGX363.

What movement does the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top run compared to the Grand Seiko SBGX363?

Both watches run quartz movements — the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top uses the Ronda 517 and the Grand Seiko SBGX363 uses the 9F51.

Side by side

CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte TopvsGrand Seiko SBGX363

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

Grand Seiko SBGX363

sbgx363g

MSRP $3,600

At a glance

10 of 29 specs differ

Diameter

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

SBGX36332.3mm

Power Reserve

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

SBGX36340h

Water Resistance

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

SBGX363100m

MSRP

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

SBGX363$3,600

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

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

Black

Lume

Super-LumiNova

None

Movement

1 specs

Caliber

Ronda 517

9F51

Pricing

1 specs

MSRP

$624

$3,600

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