Which is cheaper, the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case or the Grand Seiko STGF387?

At MSRP the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case is the cheaper of the two at $608, against $4,200 for the Grand Seiko STGF387 — a $3,593 gap before any retailer discounting.

Which is bigger, the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case or the Grand Seiko STGF387?

The CWC Quartz Divers Watch Mk.2 Day/Date Polished Case wears larger at 41mm versus 26mm for the Grand Seiko STGF387 — a 15mm difference across the dial.

Which has better water resistance, the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case or the Grand Seiko STGF387?

The CWC Quartz Divers Watch Mk.2 Day/Date Polished Case is rated to 300m versus 100m for the Grand Seiko STGF387.

What movement does the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case run compared to the Grand Seiko STGF387?

Both watches run quartz movements — the CWC Quartz Divers Watch Mk.2 Day/Date Polished Case uses the Ronda 517 and the Grand Seiko STGF387 uses the 4J51.

Side by side

CWC Quartz Divers Watch Mk.2 Day/Date Polished CasevsGrand Seiko STGF387

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

Grand Seiko STGF387

stgf387g

MSRP $4,200

At a glance

11 of 29 specs differ

Diameter

Quartz Divers Watch Mk.2 Day/Date Polished Case41mm

STGF38726mm

Power Reserve

Quartz Divers Watch Mk.2 Day/Date Polished Case40h

STGF38740h

Water Resistance

Quartz Divers Watch Mk.2 Day/Date Polished Case300m

STGF387100m

MSRP

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

STGF387$4,200

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

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

Black

Lume

Super-LumiNova

None

Movement

1 specs

Caliber

Ronda 517

4J51

Pricing

1 specs

MSRP

$608

$4,200

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