Which is cheaper, the Christopher Ward C63 Sealander Extreme GMT or the Oak & Oscar The Humboldt Seven Year?

At MSRP the Christopher Ward C63 Sealander Extreme GMT is the cheaper of the two at $2,075, against $2,400 for the Oak & Oscar The Humboldt Seven Year — a $325 gap before any retailer discounting.

Which is bigger, the Christopher Ward C63 Sealander Extreme GMT or the Oak & Oscar The Humboldt Seven Year?

The Christopher Ward C63 Sealander Extreme GMT wears larger at 40mm versus 39.5mm for the Oak & Oscar The Humboldt Seven Year — a 0.5mm difference across the dial.

Which has better water resistance, the Christopher Ward C63 Sealander Extreme GMT or the Oak & Oscar The Humboldt Seven Year?

The Oak & Oscar The Humboldt Seven Year is rated to 200m 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 Oak & Oscar The Humboldt Seven Year?

The Christopher Ward C63 Sealander Extreme GMT carries a 56-hour power reserve against 42 hours on the Oak & Oscar The Humboldt Seven Year.

What movement does the Christopher Ward C63 Sealander Extreme GMT run compared to the Oak & Oscar The Humboldt Seven Year?

Both watches run automatic movements — the Christopher Ward C63 Sealander Extreme GMT uses the SW330-2 and the Oak & Oscar The Humboldt Seven Year uses the Sellita SW300.

Side by side

Christopher Ward C63 Sealander Extreme GMTvsOak & Oscar The Humboldt Seven Year

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

Oak & Oscar The Humboldt Seven Year

HUMSEVENYEAR

MSRP $2,400

At a glance

14 of 29 specs differ

Diameter

C63 Sealander Extreme GMT40mm

The Humboldt Seven Year39.5mm

Power Reserve

C63 Sealander Extreme GMT56h

The Humboldt Seven Year42h

Water Resistance

C63 Sealander Extreme GMT150m

The Humboldt Seven Year200m

MSRP

C63 Sealander Extreme GMT$2,075

The Humboldt Seven Year$2,400

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Double-domed

AR Coating

Inner

Underside

Lume

SLN X1 BL / GL

Super-LumiNova

Movement

3 specs

Caliber

SW330-2

Sellita SW300

Power Reserve

56h

42h

Complications

GMT

GMT, Chronograph, Date

Pricing

1 specs

MSRP

$2,075

$2,400

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