Which is cheaper, the Christopher Ward C63 True GMT or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $4,135 for the Christopher Ward C63 True GMT — a $3,886 gap before any retailer discounting.

Which is bigger, the Christopher Ward C63 True GMT or the Helgray Poseidon Diver (Automatic)?

The Christopher Ward C63 True GMT wears larger at 48mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 8mm difference across the dial.

Which has better water resistance, the Christopher Ward C63 True GMT or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 100m for the Christopher Ward C63 True GMT.

Which has a longer power reserve, the Christopher Ward C63 True GMT or the Helgray Poseidon Diver (Automatic)?

The Christopher Ward C63 True GMT carries a 120-hour power reserve against 40 hours on the Helgray Poseidon Diver (Automatic).

What movement does the Christopher Ward C63 True GMT run compared to the Helgray Poseidon Diver (Automatic)?

Both watches run automatic movements — the Christopher Ward C63 True GMT uses the CW-002 and the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty.

Side by side

Christopher Ward C63 True GMTvsHelgray Poseidon Diver (Automatic)

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Christopher Ward C63 True GMT

C63-40APG3-S00K0-B0

MSRP $4,135

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

14 of 29 specs differ

Diameter

C63 True GMT48mm

Poseidon Diver (Automatic)40mm

Power Reserve

C63 True GMT120h

Poseidon Diver (Automatic)40h

Water Resistance

C63 True GMT100m

Poseidon Diver (Automatic)300m

MSRP

C63 True GMT$4,135

Poseidon Diver (Automatic)$249

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Lume

SLN X1 BL C1

None

Movement

5 specs

Caliber

CW-002

NH35 Warranty

Beat Rate

4 vph

28,800 vph

Power Reserve

120h

40h

Jewels

Complications

GMT, Moonphase, Day-date, Small seconds

None

Pricing

1 specs

MSRP

$4,135

$249

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