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

At MSRP the Oblvlo JM Tourbillon is the cheaper of the two at $516, against $1,850 for the Christopher Ward C63 Sealander Extreme GMT — a $1,334 gap before any retailer discounting.

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

The Christopher Ward C63 Sealander Extreme GMT wears larger at 48mm versus 42mm for the Oblvlo JM Tourbillon — a 6mm difference across the dial.

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

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

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

The Oblvlo JM Tourbillon carries a 65-hour power reserve against 56 hours on the Christopher Ward C63 Sealander Extreme GMT.

What movement does the Christopher Ward C63 Sealander Extreme GMT run compared to the Oblvlo JM Tourbillon?

Both watches run automatic movements — the Christopher Ward C63 Sealander Extreme GMT uses the SW330 and the Oblvlo JM Tourbillon uses the OBL.8024.

Side by side

Christopher Ward C63 Sealander Extreme GMTvsOblvlo JM Tourbillon

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-NO

MSRP $1,850

Oblvlo JM Tourbillon

JM-TB

MSRP $516

At a glance

15 of 29 specs differ

Diameter

C63 Sealander Extreme GMT48mm

JM Tourbillon42mm

Power Reserve

C63 Sealander Extreme GMT56h

JM Tourbillon65h

Water Resistance

C63 Sealander Extreme GMT150m

JM Tourbillon50m

MSRP

C63 Sealander Extreme GMT$1,850

JM Tourbillon$516

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Underside

Inner

Lume

SLN X1 BL / GL

Super-LumiNova

Movement

5 specs

Caliber

SW330

OBL.8024

Beat Rate

4 vph

28,800 vph

Power Reserve

56h

65h

Jewels

Complications

GMT, Moonphase, Day-date

Tourbillon

Pricing

1 specs

MSRP

$1,850

$516

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