Which is cheaper, the Christopher Ward C63 Sealander Extreme GMT or the CWC RN81 Clearance Diver Automatic Watch?

At MSRP the CWC RN81 Clearance Diver Automatic Watch is the cheaper of the two at $1,875, against $2,075 for the Christopher Ward C63 Sealander Extreme GMT — a $200 gap before any retailer discounting.

Which is bigger, the Christopher Ward C63 Sealander Extreme GMT or the CWC RN81 Clearance Diver Automatic Watch?

The CWC RN81 Clearance Diver Automatic Watch wears larger at 41mm versus 40mm for the Christopher Ward C63 Sealander Extreme GMT — a 1mm difference across the dial.

Which has better water resistance, the Christopher Ward C63 Sealander Extreme GMT or the CWC RN81 Clearance Diver Automatic Watch?

The CWC RN81 Clearance Diver Automatic Watch is rated to 300m versus 150m for the Christopher Ward C63 Sealander Extreme GMT.

Which has a longer power reserve, the Christopher Ward C63 Sealander Extreme GMT or the CWC RN81 Clearance Diver Automatic Watch?

The Christopher Ward C63 Sealander Extreme GMT carries a 56-hour power reserve against 40 hours on the CWC RN81 Clearance Diver Automatic Watch.

What movement does the Christopher Ward C63 Sealander Extreme GMT run compared to the CWC RN81 Clearance Diver Automatic Watch?

Both watches run automatic movements — the Christopher Ward C63 Sealander Extreme GMT uses the SW330-2 and the CWC RN81 Clearance Diver Automatic Watch uses the Sellita SW200-1.

Side by side

Christopher Ward C63 Sealander Extreme GMTvsCWC RN81 Clearance Diver Automatic Watch

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

Christopher Ward C63 Sealander Extreme GMT

C63-41AGM4-S0KK0-B0

MSRP $2,075

CWC RN81 Clearance Diver Automatic Watch

cwc-rn81-clearance-diver-watch

MSRP $1,875

At a glance

13 of 29 specs differ

Diameter

C63 Sealander Extreme GMT40mm

RN81 Clearance Diver Automatic Watch41mm

Power Reserve

C63 Sealander Extreme GMT56h

RN81 Clearance Diver Automatic Watch40h

Water Resistance

C63 Sealander Extreme GMT150m

RN81 Clearance Diver Automatic Watch300m

MSRP

C63 Sealander Extreme GMT$2,075

RN81 Clearance Diver Automatic Watch$1,875

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

CWC RN81 Clearance Diver Automatic Watch

Lume

SLN X1 BL / GL

Super-LumiNova

Movement

4 specs

Caliber

SW330-2

Sellita SW200-1

Beat Rate

4 vph

28,800 vph

Power Reserve

56h

40h

Complications

GMT

None

Pricing

1 specs

MSRP

$2,075

$1,875

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