Which is cheaper, the CWC RN Automatic Divers Watch Mk.2 with Date or the Lum-Tec RPM?

At MSRP the Lum-Tec RPM is the cheaper of the two at $495, against $1,249 for the CWC RN Automatic Divers Watch Mk.2 with Date — a $754 gap before any retailer discounting.

Which is bigger, the CWC RN Automatic Divers Watch Mk.2 with Date or the Lum-Tec RPM?

The Lum-Tec RPM wears larger at 43mm versus 41mm for the CWC RN Automatic Divers Watch Mk.2 with Date — a 2mm difference across the dial.

Which has better water resistance, the CWC RN Automatic Divers Watch Mk.2 with Date or the Lum-Tec RPM?

The CWC RN Automatic Divers Watch Mk.2 with Date is rated to 300m versus 50m for the Lum-Tec RPM.

What movement does the CWC RN Automatic Divers Watch Mk.2 with Date run compared to the Lum-Tec RPM?

The CWC RN Automatic Divers Watch Mk.2 with Date runs a automatic caliber (Sellita SW200-1), while the Lum-Tec RPM runs a quartz.

Side by side

CWC RN Automatic Divers Watch Mk.2 with DatevsLum-Tec RPM

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

Lum-Tec RPM

rpm-3

MSRP $495

At a glance

11 of 29 specs differ

Diameter

RN Automatic Divers Watch Mk.2 with Date41mm

RPM43mm

Power Reserve

RN Automatic Divers Watch Mk.2 with Date40h

RPM40h

Water Resistance

RN Automatic Divers Watch Mk.2 with Date300m

RPM50m

MSRP

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

RPM$495

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

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

RPM 3

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Sellita SW200-1

—

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$1,249

$495

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