Which is cheaper, the Christopher Ward C63 Sealander GMT or the CWC RN Automatic Divers Watch Mk.2 with Date?

At MSRP the CWC RN Automatic Divers Watch Mk.2 with Date is the cheaper of the two at $1,249, against $1,675 for the Christopher Ward C63 Sealander GMT — a $426 gap before any retailer discounting.

Which is bigger, the Christopher Ward C63 Sealander GMT or the CWC RN Automatic Divers Watch Mk.2 with Date?

The Christopher Ward C63 Sealander GMT 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 Christopher Ward C63 Sealander GMT or the CWC RN Automatic Divers Watch Mk.2 with Date?

The CWC RN Automatic Divers Watch Mk.2 with Date is rated to 300m versus 150m for the Christopher Ward C63 Sealander GMT.

Which has a longer power reserve, the Christopher Ward C63 Sealander GMT or the CWC RN Automatic Divers Watch Mk.2 with Date?

The Christopher Ward C63 Sealander GMT carries a 56-hour power reserve against 40 hours on the CWC RN Automatic Divers Watch Mk.2 with Date.

What movement does the Christopher Ward C63 Sealander GMT run compared to the CWC RN Automatic Divers Watch Mk.2 with Date?

Both watches run automatic movements — the Christopher Ward C63 Sealander GMT uses the SW330 and the CWC RN Automatic Divers Watch Mk.2 with Date uses the Sellita SW200-1.

Side by side

Christopher Ward C63 Sealander GMTvsCWC RN Automatic Divers Watch Mk.2 with Date

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

Christopher Ward C63 Sealander GMT

C63-42AGM4-S00B0-B1

MSRP $1,675

CWC RN Automatic Divers Watch Mk.2 with Date

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

MSRP $1,249

At a glance

15 of 29 specs differ

Diameter

C63 Sealander GMT42mm

RN Automatic Divers Watch Mk.2 with Date41mm

Power Reserve

C63 Sealander GMT56h

RN Automatic Divers Watch Mk.2 with Date40h

Water Resistance

C63 Sealander GMT150m

RN Automatic Divers Watch Mk.2 with Date300m

MSRP

C63 Sealander GMT$1,675

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

Full specifications

Case

8 specs

Crystal & Dial

2 specs

Dial Color

Blue

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

Lume

SLN X1 BL C1

Super-LumiNova

Movement

4 specs

Caliber

SW330

Sellita SW200-1

Beat Rate

4 vph

28,800 vph

Power Reserve

56h

40h

Complications

GMT, Moonphase, Day-date

None

Pricing

1 specs

MSRP

$1,675

$1,249

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