Which is cheaper, the CWC RN Automatic Divers Watch Mk.2 or the Seiko Prospex LX line?

At MSRP the CWC RN Automatic Divers Watch Mk.2 is the cheaper of the two at $1,249, against $5,500 for the Seiko Prospex LX line — a $4,251 gap before any retailer discounting.

Which is bigger, the CWC RN Automatic Divers Watch Mk.2 or the Seiko Prospex LX line?

The Seiko Prospex LX line wears larger at 44.8mm versus 41mm for the CWC RN Automatic Divers Watch Mk.2 — a 3.8mm difference across the dial.

Which has better water resistance, the CWC RN Automatic Divers Watch Mk.2 or the Seiko Prospex LX line?

The CWC RN Automatic Divers Watch Mk.2 is rated to 300m versus 20m for the Seiko Prospex LX line.

Which has a longer power reserve, the CWC RN Automatic Divers Watch Mk.2 or the Seiko Prospex LX line?

The Seiko Prospex LX line carries a 72-hour power reserve against 40 hours on the CWC RN Automatic Divers Watch Mk.2.

What movement does the CWC RN Automatic Divers Watch Mk.2 run compared to the Seiko Prospex LX line?

The CWC RN Automatic Divers Watch Mk.2 runs a automatic caliber (Sellita SW200-1), while the Seiko Prospex LX line runs a spring drive (5R66).

Side by side

CWC RN Automatic Divers Watch Mk.2vsSeiko Prospex LX line

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

CWC RN Automatic Divers Watch Mk.2

cwc-royal-navy-diver-automatic-mk2

MSRP $1,249

Seiko Prospex LX line

snr025j1

MSRP $5,500

At a glance

15 of 29 specs differ

Diameter

RN Automatic Divers Watch Mk.241mm

Prospex LX line44.8mm

Power Reserve

RN Automatic Divers Watch Mk.240h

Prospex LX line72h

Water Resistance

RN Automatic Divers Watch Mk.2300m

Prospex LX line200m

MSRP

RN Automatic Divers Watch Mk.2$1,249

Prospex LX line$5,500

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Inner

Super-clear coating

Dial Color

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

Black

Lume

Super-LumiNova

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

Sellita SW200-1

5R66

Type

Automatic

Spring Drive

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$1,249

$5,500

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