Which is bigger, the Christopher Ward C1 Moonphase 40 or the Mark Time Watches M 4?

The Christopher Ward C1 Moonphase 40 wears larger at 40mm versus 39mm for the Mark Time Watches M 4 — a 1mm difference across the dial.

Which has better water resistance, the Christopher Ward C1 Moonphase 40 or the Mark Time Watches M 4?

The Mark Time Watches M 4 is rated to 300m versus 30m for the Christopher Ward C1 Moonphase 40.

What movement does the Christopher Ward C1 Moonphase 40 run compared to the Mark Time Watches M 4?

Both watches run automatic movements — the Christopher Ward C1 Moonphase 40 uses the SW220-1 and the Mark Time Watches M 4 uses the Miyota 9039.

Side by side

Christopher Ward C1 Moonphase 40vsMark Time Watches M 4

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

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Christopher Ward C1 Moonphase 40

C01-40AMP2-S00B0-MB1

MSRP $2,850

Mark Time Watches M 4

m-4

Buy from Christopher Ward ↗

Buy used on eBay ↗

Buy from Mark Time Watches ↗

Buy used on eBay ↗

At a glance

12 of 29 specs differ

Diameter

C1 Moonphase 4040mm

M 439mm

Power Reserve

C1 Moonphase 4038h

M 4—

Water Resistance

C1 Moonphase 4030m

M 4300m

MSRP

C1 Moonphase 40$2,850

M 4—

Full specifications

Case

4 specs

Diameter

40mm

39mm

Thickness

13.3mm

12.1mm

Lug-to-Lug

47.9mm

46mm

Water Resistance

30m

300m

Crystal & Dial

2 specs

Dial Color

Blue

—

Lume

SLN X1 WL C1

None

Movement

5 specs

Caliber

SW220-1

Miyota 9039

Beat Rate

4 vph

28,800 vph

Power Reserve

38h

—

Jewels

Complications

Moonphase

None

Pricing

1 specs

MSRP

$2,850

—

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Christopher Ward C1 Moonphase 40vsMark Time Watches M 4

At a glance

Full specifications

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