Which is cheaper, the Christopher Ward C1 Moonphase 40 or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $3,050 for the Christopher Ward C1 Moonphase 40 — a $2,801 gap before any retailer discounting.

Which is bigger, the Christopher Ward C1 Moonphase 40 or the Helgray Poseidon Diver (Automatic)?

The Christopher Ward C1 Moonphase 40 wears larger at 47.9mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 7.9mm difference across the dial.

Which has better water resistance, the Christopher Ward C1 Moonphase 40 or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 30m for the Christopher Ward C1 Moonphase 40.

Which has a longer power reserve, the Christopher Ward C1 Moonphase 40 or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) carries a 40-hour power reserve against 38 hours on the Christopher Ward C1 Moonphase 40.

What movement does the Christopher Ward C1 Moonphase 40 run compared to the Helgray Poseidon Diver (Automatic)?

Both watches run automatic movements — the Christopher Ward C1 Moonphase 40 uses the SW220 and the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty.

Side by side

Christopher Ward C1 Moonphase 40vsHelgray Poseidon Diver (Automatic)

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

Christopher Ward C1 Moonphase 40

C01-40AMP2-S00B0-B1

MSRP $3,050

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

15 of 29 specs differ

Diameter

C1 Moonphase 4047.9mm

Poseidon Diver (Automatic)40mm

Power Reserve

C1 Moonphase 4038h

Poseidon Diver (Automatic)40h

Water Resistance

C1 Moonphase 4030m

Poseidon Diver (Automatic)300m

MSRP

C1 Moonphase 40$3,050

Poseidon Diver (Automatic)$249

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Underside

Inner

Dial Color

Blue

Black

Lume

SLN X1 WL C1

None

Movement

5 specs

Caliber

SW220

NH35 Warranty

Beat Rate

4 vph

28,800 vph

Power Reserve

38h

40h

Jewels

Complications

Moonphase, Day-date

None

Pricing

1 specs

MSRP

$3,050

$249

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