Which is cheaper, the Christopher Ward C63 Sealander Extreme GMT or the Helgray Speedster (Racing Light Blue)?

At MSRP the Helgray Speedster (Racing Light Blue) is the cheaper of the two at $299, against $1,850 for the Christopher Ward C63 Sealander Extreme GMT — a $1,551 gap before any retailer discounting.

Which is bigger, the Christopher Ward C63 Sealander Extreme GMT or the Helgray Speedster (Racing Light Blue)?

The Christopher Ward C63 Sealander Extreme GMT wears larger at 48mm versus 39mm for the Helgray Speedster (Racing Light Blue) — a 9mm difference across the dial.

Which has better water resistance, the Christopher Ward C63 Sealander Extreme GMT or the Helgray Speedster (Racing Light Blue)?

The Christopher Ward C63 Sealander Extreme GMT is rated to 150m versus 30m for the Helgray Speedster (Racing Light Blue).

Which has a longer power reserve, the Christopher Ward C63 Sealander Extreme GMT or the Helgray Speedster (Racing Light Blue)?

The Christopher Ward C63 Sealander Extreme GMT carries a 56-hour power reserve against 40 hours on the Helgray Speedster (Racing Light Blue).

What movement does the Christopher Ward C63 Sealander Extreme GMT run compared to the Helgray Speedster (Racing Light Blue)?

Both watches run automatic movements — the Christopher Ward C63 Sealander Extreme GMT uses the SW330 and the Helgray Speedster (Racing Light Blue) uses the Miyota 6S21.

Side by side

Christopher Ward C63 Sealander Extreme GMTvsHelgray Speedster (Racing Light Blue)

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

Helgray Speedster (Racing Light Blue)

speedster-racing-light-blue

MSRP $299

At a glance

14 of 29 specs differ

Diameter

C63 Sealander Extreme GMT48mm

Speedster (Racing Light Blue)39mm

Power Reserve

C63 Sealander Extreme GMT56h

Speedster (Racing Light Blue)40h

Water Resistance

C63 Sealander Extreme GMT150m

Speedster (Racing Light Blue)30m

MSRP

C63 Sealander Extreme GMT$1,850

Speedster (Racing Light Blue)$299

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Underside

Inner

Lume

SLN X1 BL / GL

None

Movement

4 specs

Caliber

SW330

Miyota 6S21

Beat Rate

4 vph

28,800 vph

Power Reserve

56h

40h

Complications

GMT, Moonphase, Day-date

None

Pricing

1 specs

MSRP

$1,850

$299

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