Which is cheaper, the CWC RN Automatic Divers Watch Mk.2 with Date or the Seiko Presage Sharp Edged Series?

At MSRP the Seiko Presage Sharp Edged Series is the cheaper of the two at $1,100, against $1,249 for the CWC RN Automatic Divers Watch Mk.2 with Date — a $149 gap before any retailer discounting.

Which is bigger, the CWC RN Automatic Divers Watch Mk.2 with Date or the Seiko Presage Sharp Edged Series?

The CWC RN Automatic Divers Watch Mk.2 with Date wears larger at 41mm versus 40.2mm for the Seiko Presage Sharp Edged Series — a 0.8mm difference across the dial.

Which has better water resistance, the CWC RN Automatic Divers Watch Mk.2 with Date or the Seiko Presage Sharp Edged Series?

The CWC RN Automatic Divers Watch Mk.2 with Date is rated to 300m versus 10m for the Seiko Presage Sharp Edged Series.

Which has a longer power reserve, the CWC RN Automatic Divers Watch Mk.2 with Date or the Seiko Presage Sharp Edged Series?

The Seiko Presage Sharp Edged Series carries a 45-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 Seiko Presage Sharp Edged Series?

Both watches run automatic movements — the CWC RN Automatic Divers Watch Mk.2 with Date uses the Sellita SW200-1 and the Seiko Presage Sharp Edged Series uses the 6R21.

Side by side

CWC RN Automatic Divers Watch Mk.2 with DatevsSeiko Presage Sharp Edged Series

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

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CWC RN Automatic Divers Watch Mk.2 with Date

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

MSRP $1,249

Seiko Presage Sharp Edged Series

spb307j1

MSRP $1,100

At a glance

12 of 29 specs differ

Diameter

RN Automatic Divers Watch Mk.2 with Date41mm

Presage Sharp Edged Series40.2mm

Power Reserve

RN Automatic Divers Watch Mk.2 with Date40h

Presage Sharp Edged Series45h

Water Resistance

RN Automatic Divers Watch Mk.2 with Date300m

Presage Sharp Edged Series100m

MSRP

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

Presage Sharp Edged Series$1,100

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

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

Black

Lume

Super-LumiNova

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Sellita SW200-1

6R21

Power Reserve

40h

45h

Jewels

Pricing

1 specs

MSRP

$1,249

$1,100

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CWC RN Automatic Divers Watch Mk.2 with DatevsSeiko Presage Sharp Edged Series

At a glance

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