Which is cheaper, the Christopher Ward C63 Sealander Extreme GMT or the Hemel HFC Mechanical Chronograph?

At MSRP the Hemel HFC Mechanical Chronograph is the cheaper of the two at $550, against $1,850 for the Christopher Ward C63 Sealander Extreme GMT — a $1,300 gap before any retailer discounting.

Which is bigger, the Christopher Ward C63 Sealander Extreme GMT or the Hemel HFC Mechanical Chronograph?

The Christopher Ward C63 Sealander Extreme GMT wears larger at 48mm versus 40mm for the Hemel HFC Mechanical Chronograph — a 8mm difference across the dial.

Which has better water resistance, the Christopher Ward C63 Sealander Extreme GMT or the Hemel HFC Mechanical Chronograph?

The Christopher Ward C63 Sealander Extreme GMT is rated to 150m versus 100m for the Hemel HFC Mechanical Chronograph.

Which has a longer power reserve, the Christopher Ward C63 Sealander Extreme GMT or the Hemel HFC Mechanical Chronograph?

The Christopher Ward C63 Sealander Extreme GMT carries a 56-hour power reserve against 40 hours on the Hemel HFC Mechanical Chronograph.

What movement does the Christopher Ward C63 Sealander Extreme GMT run compared to the Hemel HFC Mechanical Chronograph?

The Christopher Ward C63 Sealander Extreme GMT runs a automatic caliber (SW330), while the Hemel HFC Mechanical Chronograph runs a manual (Seagull ST19).

Side by side

Christopher Ward C63 Sealander Extreme GMTvsHemel HFC Mechanical Chronograph

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

Hemel HFC Mechanical Chronograph

the-airfoil

MSRP $550

At a glance

18 of 29 specs differ

Diameter

C63 Sealander Extreme GMT48mm

HFC Mechanical Chronograph40mm

Power Reserve

C63 Sealander Extreme GMT56h

HFC Mechanical Chronograph40h

Water Resistance

C63 Sealander Extreme GMT150m

HFC Mechanical Chronograph100m

MSRP

C63 Sealander Extreme GMT$1,850

HFC Mechanical Chronograph$550

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Underside

Inner

Dial Color

Black

Airfoil (1970s British Pilot)

Lume

SLN X1 BL / GL

None

Movement

5 specs

Caliber

SW330

Seagull ST19

Type

Automatic

Manual

Beat Rate

4 vph

28,800 vph

Power Reserve

56h

40h

Complications

GMT, Moonphase, Day-date

None

Pricing

1 specs

MSRP

$1,850

$550

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