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

At MSRP the CWC RN Automatic Divers Watch Mk.2 with Date is the cheaper of the two at $1,249, against $6,500 for the Seiko Prospex LX line — a $5,251 gap before any retailer discounting.

Which is bigger, the CWC RN Automatic Divers Watch Mk.2 with Date 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 with Date — a 3.8mm difference across the dial.

Which has a longer power reserve, the CWC RN Automatic Divers Watch Mk.2 with Date 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 with Date.

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

The CWC RN Automatic Divers Watch Mk.2 with Date runs a automatic caliber (Sellita SW200-1), while the Seiko Prospex LX line runs a spring drive (5R65).

Side by side

CWC RN Automatic Divers Watch Mk.2 with DatevsSeiko 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 with Date

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

MSRP $1,249

Seiko Prospex LX line

snr029j1

MSRP $6,500

At a glance

13 of 29 specs differ

Diameter

RN Automatic Divers Watch Mk.2 with Date41mm

Prospex LX line44.8mm

Power Reserve

RN Automatic Divers Watch Mk.2 with Date40h

Prospex LX line72h

Water Resistance

RN Automatic Divers Watch Mk.2 with Date300m

Prospex LX line300m

MSRP

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

Prospex LX line$6,500

Full specifications

Case

5 specs

Diameter

41mm

44.8mm

Thickness

12mm

15.7mm

Lug-to-Lug

47mm

50.9mm

Lug Width

20mm

22mm

Material

Stainless Steel

Titanium

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

4 specs

Caliber

Sellita SW200-1

5R65

Type

Automatic

Spring Drive

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$1,249

$6,500

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