Which is cheaper, the CWC RN Automatic Divers Watch Mk.2 with Date or the Seiko King Seiko KSK?

At MSRP the CWC RN Automatic Divers Watch Mk.2 with Date is the cheaper of the two at $1,249, against $2,000 for the Seiko King Seiko KSK — a $751 gap before any retailer discounting.

Which is bigger, the CWC RN Automatic Divers Watch Mk.2 with Date or the Seiko King Seiko KSK?

The CWC RN Automatic Divers Watch Mk.2 with Date wears larger at 41mm versus 38.3mm for the Seiko King Seiko KSK — a 2.7mm difference across the dial.

Which has better water resistance, the CWC RN Automatic Divers Watch Mk.2 with Date or the Seiko King Seiko KSK?

The CWC RN Automatic Divers Watch Mk.2 with Date is rated to 300m versus 10m for the Seiko King Seiko KSK.

Which has a longer power reserve, the CWC RN Automatic Divers Watch Mk.2 with Date or the Seiko King Seiko KSK?

The Seiko King Seiko KSK carries a 72-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 King Seiko KSK?

Both watches run automatic movements — the CWC RN Automatic Divers Watch Mk.2 with Date uses the Sellita SW200-1 and the Seiko King Seiko KSK uses the 6R55.

Side by side

CWC RN Automatic Divers Watch Mk.2 with DatevsSeiko King Seiko KSK

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

Seiko King Seiko KSK

spb387j1

MSRP $2,000

At a glance

14 of 29 specs differ

Diameter

RN Automatic Divers Watch Mk.2 with Date41mm

King Seiko KSK38.3mm

Power Reserve

RN Automatic Divers Watch Mk.2 with Date40h

King Seiko KSK72h

Water Resistance

RN Automatic Divers Watch Mk.2 with Date300m

King Seiko KSK100m

MSRP

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

King Seiko KSK$2,000

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Box

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

Movement

3 specs

Caliber

Sellita SW200-1

6R55

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$1,249

$2,000

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