Which is cheaper, the Christopher Ward C1 Jump Hour Mk V or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $3,295 for the Christopher Ward C1 Jump Hour Mk V — a $3,046 gap before any retailer discounting.

Which is bigger, the Christopher Ward C1 Jump Hour Mk V or the Helgray Poseidon Diver (Automatic)?

The Christopher Ward C1 Jump Hour Mk V wears larger at 47.3mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 7.3mm difference across the dial.

Which has better water resistance, the Christopher Ward C1 Jump Hour Mk V or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 30m for the Christopher Ward C1 Jump Hour Mk V.

Which has a longer power reserve, the Christopher Ward C1 Jump Hour Mk V or the Helgray Poseidon Diver (Automatic)?

The Christopher Ward C1 Jump Hour Mk V carries a 41-hour power reserve against 40 hours on the Helgray Poseidon Diver (Automatic).

What movement does the Christopher Ward C1 Jump Hour Mk V run compared to the Helgray Poseidon Diver (Automatic)?

Both watches run automatic movements — the Christopher Ward C1 Jump Hour Mk V uses the SW200 and the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty.

Side by side

Christopher Ward C1 Jump Hour Mk VvsHelgray Poseidon Diver (Automatic)

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

Christopher Ward C1 Jump Hour Mk V

C01-39AJH4-S00B0-B1

MSRP $3,295

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

15 of 29 specs differ

Diameter

C1 Jump Hour Mk V47.3mm

Poseidon Diver (Automatic)40mm

Power Reserve

C1 Jump Hour Mk V41h

Poseidon Diver (Automatic)40h

Water Resistance

C1 Jump Hour Mk V30m

Poseidon Diver (Automatic)300m

MSRP

C1 Jump Hour Mk V$3,295

Poseidon Diver (Automatic)$249

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Noon

Black

Lume

SLN C1 X1 BL

None

Movement

5 specs

Caliber

SW200

NH35 Warranty

Beat Rate

4 vph

28,800 vph

Power Reserve

41h

40h

Jewels

Complications

GMT, Moonphase

None

Pricing

1 specs

MSRP

$3,295

$249

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