Which is cheaper, the Christopher Ward C63 Sealander Extreme GMT or the Oblvlo JM Earth?

At MSRP the Oblvlo JM Earth is the cheaper of the two at $228, against $2,075 for the Christopher Ward C63 Sealander Extreme GMT — a $1,847 gap before any retailer discounting.

Which is bigger, the Christopher Ward C63 Sealander Extreme GMT or the Oblvlo JM Earth?

The Oblvlo JM Earth wears larger at 42mm versus 40mm for the Christopher Ward C63 Sealander Extreme GMT — a 2mm difference across the dial.

Which has better water resistance, the Christopher Ward C63 Sealander Extreme GMT or the Oblvlo JM Earth?

The Christopher Ward C63 Sealander Extreme GMT is rated to 150m versus 50m for the Oblvlo JM Earth.

Which has a longer power reserve, the Christopher Ward C63 Sealander Extreme GMT or the Oblvlo JM Earth?

The Christopher Ward C63 Sealander Extreme GMT carries a 56-hour power reserve against 40 hours on the Oblvlo JM Earth.

Side by side

Christopher Ward C63 Sealander Extreme GMTvsOblvlo JM Earth

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

Oblvlo JM Earth

JM-EARTH

MSRP $228

At a glance

12 of 29 specs differ

Diameter

C63 Sealander Extreme GMT40mm

JM Earth42mm

Power Reserve

C63 Sealander Extreme GMT56h

JM Earth40h

Water Resistance

C63 Sealander Extreme GMT150m

JM Earth50m

MSRP

C63 Sealander Extreme GMT$2,075

JM Earth$228

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Lume

SLN X1 BL / GL

Super-LumiNova

Movement

4 specs

Caliber

SW330-2

—

Beat Rate

4 vph

28,800 vph

Power Reserve

56h

40h

Complications

GMT

None

Pricing

1 specs

MSRP

$2,075

$228

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