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

At MSRP the Sternglas Marus is the cheaper of the two at $485, against $624 for the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top — a $139 gap before any retailer discounting.

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

The Sternglas Marus 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.

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

The CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top is rated to 300m versus 200m for the Sternglas Marus.

Which has a longer power reserve, the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top or the Sternglas Marus?

The Sternglas Marus carries a 42-hour power reserve against 40 hours on the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top.

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

The CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top runs a quartz caliber (Ronda 517), while the Sternglas Marus runs a automatic (Miyota 8215).

Side by side

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

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

Sternglas Marus

marus-schwarz-blockarmband

MSRP $485

At a glance

11 of 29 specs differ

Diameter

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

Marus42mm

Power Reserve

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

Marus42h

Water Resistance

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

Marus200m

MSRP

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

Marus$485

Full specifications

Case

4 specs

Diameter

41mm

42mm

Thickness

12mm

14mm

Lug-to-Lug

47mm

53.8mm

Water Resistance

300m

200m

Crystal & Dial

2 specs

Dial Color

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

—

Lume

Super-LumiNova

Luminova grün

Movement

4 specs

Caliber

Ronda 517

Miyota 8215

Type

Quartz

Automatic

Power Reserve

40h

42h

Jewels

—

Pricing

1 specs

MSRP

$624

$485

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