Side by side

Christopher Ward C1 Moonphase 40vsCitizen Atomic Perpetual A-T

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

C1 Moonphase 40
Christopher WardC1 Moonphase 40
MSRP $2,850

At a glance

14 of 29 specs differ
Diameter
C1 Moonphase 4040mm
Atomic Perpetual A-T41mm
Power Reserve
C1 Moonphase 4038h
Atomic Perpetual A-T40h
Water Resistance
C1 Moonphase 4030m
Atomic Perpetual A-T200m
MSRP
C1 Moonphase 40$2,850
Atomic Perpetual A-T

Full specifications

Case

5 specs
Category
Pilot
Diameter
40mm
41mm
Thickness
13.3mm
12mm
Lug-to-Lug
47.9mm
46mm
Water Resistance
30m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Underside
Lume
SLN X1 WL C1
None

Movement

6 specs
Caliber
SW220-1
H800
Type
Automatic
Solar
Beat Rate
4 vph
28,800 vph
Power Reserve
38h
40h
Jewels
26
25
Complications
Moonphase
None

Pricing

1 specs
MSRP
$2,850

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Christopher Ward C1 Moonphase 40

Owners widely praise the Christopher Ward C1 Moonphase 40 for its stunning aventurine dial and prominent, lumed moon, with one owner calling it a 10/10 for moon display. However, the lack of dial indices and lumed hands makes time-telling difficult, and the seconds hand is considered largely meaningless for precise tracking. Accuracy averages +2.3 seconds per day with a 38-hour power reserve. On balance, owners view the Christopher Ward C1 Moonphase 40 as a showpiece dress watch for occasional wear, rather than a tool for precise timekeeping, due to its striking dial and moon complication.

Citizen Atomic Perpetual A-T

Owners widely praise the Citizen Atomic Perpetual A-T for its handsome appearance, solid fit and finish, comfortable bracelet, and intuitive world time function. Its perpetual calendar and atomic timekeeping are highlighted as major conveniences, maintaining accuracy within 0.5 seconds even without syncing, and owners appreciate its "set & forget" nature and solar charging. The watch features a modest, stylish blue dial with delicate design details and a clutter-free layout, along with high water resistance without a screw-down crown and light titanium construction. Some find the dial unnecessarily busy, and its time zone functionality is noted as less useful outside the US, with atomic sync being less compelling below the equator. Accuracy is reported as +/-15 seconds per month if not syncing, but +/-0 seconds if it syncs via radio signal. Some find the watch a bit on the large side.

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