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

At MSRP the Sternglas Sedius is the cheaper of the two at $301, against $624 for the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top — a $323 gap before any retailer discounting.

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

The CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top wears larger at 41mm versus 40mm for the Sternglas Sedius — 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 Sedius?

The CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top is rated to 300m versus 50m for the Sternglas Sedius.

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

Both watches run quartz movements — the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top uses the Ronda 517 and the Sternglas Sedius uses the TMI VH31.

Side by side

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

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 Sedius

sedius-schwarz

MSRP $301

At a glance

11 of 29 specs differ

Diameter

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

Sedius40mm

Power Reserve

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

Sedius—

Water Resistance

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

Sedius50m

MSRP

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

Sedius$301

Full specifications

Case

4 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)

—

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Ronda 517

TMI VH31

Power Reserve

40h

—

Jewels

—

Pricing

1 specs

MSRP

$624

$301

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