Which is cheaper, the CWC RN Automatic Divers Watch Mk.2 with Date or the Spinnaker Challenger Automatic?

At MSRP the Spinnaker Challenger Automatic is the cheaper of the two at $289, against $1,249 for the CWC RN Automatic Divers Watch Mk.2 with Date — a $960 gap before any retailer discounting.

Which is bigger, the CWC RN Automatic Divers Watch Mk.2 with Date or the Spinnaker Challenger Automatic?

The Spinnaker Challenger Automatic wears larger at 42mm versus 41mm for the CWC RN Automatic Divers Watch Mk.2 with Date — a 1mm difference across the dial.

Which has better water resistance, the CWC RN Automatic Divers Watch Mk.2 with Date or the Spinnaker Challenger Automatic?

The CWC RN Automatic Divers Watch Mk.2 with Date is rated to 300m versus 200m for the Spinnaker Challenger Automatic.

What movement does the CWC RN Automatic Divers Watch Mk.2 with Date run compared to the Spinnaker Challenger Automatic?

Both watches run automatic movements — the CWC RN Automatic Divers Watch Mk.2 with Date uses the Sellita SW200-1 and the Spinnaker Challenger Automatic uses the SII NH35A.

Side by side

CWC RN Automatic Divers Watch Mk.2 with DatevsSpinnaker Challenger Automatic

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

Spinnaker Challenger Automatic

challenger-automatic-depth-blue-sp-5159-11

MSRP $289

At a glance

10 of 29 specs differ

Diameter

RN Automatic Divers Watch Mk.2 with Date41mm

Challenger Automatic42mm

Power Reserve

RN Automatic Divers Watch Mk.2 with Date40h

Challenger Automatic40h

Water Resistance

RN Automatic Divers Watch Mk.2 with Date300m

Challenger Automatic200m

MSRP

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

Challenger Automatic$289

Full specifications

Case

6 specs

Diameter

41mm

42mm

Thickness

12mm

19mm

Lug-to-Lug

47mm

49.5mm

Lug Width

20mm

22mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

300m

200m

Crystal & Dial

2 specs

Dial Color

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

Blue

Lume

Super-LumiNova

None

Movement

1 specs

Caliber

Sellita SW200-1

SII NH35A

Pricing

1 specs

MSRP

$1,249

$289

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