Which is cheaper, the CWC E9 Automatic Diver Watch or the Lum-Tec RPM?

At MSRP the Lum-Tec RPM is the cheaper of the two at $495, against $1,391 for the CWC E9 Automatic Diver Watch — a $896 gap before any retailer discounting.

Which is bigger, the CWC E9 Automatic Diver Watch or the Lum-Tec RPM?

The Lum-Tec RPM wears larger at 43mm versus 41mm for the CWC E9 Automatic Diver Watch — a 2mm difference across the dial.

Which has better water resistance, the CWC E9 Automatic Diver Watch or the Lum-Tec RPM?

The CWC E9 Automatic Diver Watch is rated to 300m versus 50m for the Lum-Tec RPM.

What movement does the CWC E9 Automatic Diver Watch run compared to the Lum-Tec RPM?

The CWC E9 Automatic Diver Watch runs a automatic caliber (Sellita SW200-1), while the Lum-Tec RPM runs a quartz.

Side by side

CWC E9 Automatic Diver WatchvsLum-Tec RPM

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

CWC E9 Automatic Diver Watch

cwc-e9-automatic-diver-watch-sf300-e9-as120

MSRP $1,391

Lum-Tec RPM

rpm-3

MSRP $495

At a glance

11 of 29 specs differ

Diameter

E9 Automatic Diver Watch41mm

RPM43mm

Power Reserve

E9 Automatic Diver Watch40h

RPM40h

Water Resistance

E9 Automatic Diver Watch300m

RPM50m

MSRP

E9 Automatic Diver Watch$1,391

RPM$495

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

CWC E9 Automatic Diver Watch (SF300-E9 AS120)

RPM 3

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Sellita SW200-1

—

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$1,391

$495

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CWC E9 Automatic Diver WatchvsLum-Tec RPM

At a glance

Full specifications

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