Which is cheaper, the CWC RN Automatic Divers Watch Mk.2 with Date or the Sternglas Naos Automatik?

At MSRP the Sternglas Naos Automatik is the cheaper of the two at $463, against $1,249 for the CWC RN Automatic Divers Watch Mk.2 with Date — a $786 gap before any retailer discounting.

Which is bigger, the CWC RN Automatic Divers Watch Mk.2 with Date or the Sternglas Naos Automatik?

The CWC RN Automatic Divers Watch Mk.2 with Date wears larger at 41mm versus 38mm for the Sternglas Naos Automatik — a 3mm difference across the dial.

Which has better water resistance, the CWC RN Automatic Divers Watch Mk.2 with Date or the Sternglas Naos Automatik?

The CWC RN Automatic Divers Watch Mk.2 with Date is rated to 300m versus 50m for the Sternglas Naos Automatik.

Which has a longer power reserve, the CWC RN Automatic Divers Watch Mk.2 with Date or the Sternglas Naos Automatik?

The Sternglas Naos Automatik carries a 42-hour power reserve against 40 hours on the CWC RN Automatic Divers Watch Mk.2 with Date.

What movement does the CWC RN Automatic Divers Watch Mk.2 with Date run compared to the Sternglas Naos Automatik?

Both watches run automatic movements — the CWC RN Automatic Divers Watch Mk.2 with Date uses the Sellita SW200-1 and the Sternglas Naos Automatik uses the Miyota 8215.

Side by side

CWC RN Automatic Divers Watch Mk.2 with DatevsSternglas Naos Automatik

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

CWC RN Automatic Divers Watch Mk.2 with Date

cwc-royal-navy-diver-automatic-mk2-with-date

MSRP $1,249

Sternglas Naos Automatik

naos-automatik-alabaster

MSRP $463

At a glance

10 of 29 specs differ

Diameter

RN Automatic Divers Watch Mk.2 with Date41mm

Naos Automatik38mm

Power Reserve

RN Automatic Divers Watch Mk.2 with Date40h

Naos Automatik42h

Water Resistance

RN Automatic Divers Watch Mk.2 with Date300m

Naos Automatik50m

MSRP

RN Automatic Divers Watch Mk.2 with Date$1,249

Naos Automatik$463

Full specifications

Case

4 specs

Crystal & Dial

2 specs

Dial Color

CWC RN Automatic Divers Watch Mk.2 with Date, Stainless Steel (RN300-MT AS120-D)

—

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Sellita SW200-1

Miyota 8215

Power Reserve

40h

42h

Jewels

—

Pricing

1 specs

MSRP

$1,249

$463

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