Side by side

Christopher Ward C1 MoonglowvsHalios Seaforth IV

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

C1 Moonglow
Christopher WardC1 Moonglow
MSRP $3,050
Seaforth IV
HaliosSeaforth IV
MSRP $765

At a glance

14 of 29 specs differ
Diameter
C1 Moonglow40mm
Seaforth IV40mm
Power Reserve
C1 Moonglow38h
Seaforth IV40h
Water Resistance
C1 Moonglow30m
Seaforth IV200m
MSRP
C1 Moonglow$3,050
Seaforth IV$765

Full specifications

Case

5 specs
Category
Diver
Thickness
12.9mm
12.4mm
Lug-to-Lug
47.9mm
46.5mm
Material
Stainless Steel
Titanium
Water Resistance
30m
200m

Crystal & Dial

3 specs
Crystal
Sapphire
Sapphire (double-domed)
Dial Color
Black
Blue
Lume
SLN X1 WL C1
None

Movement

5 specs
Caliber
SW220-1
Sellita SW200-2
Beat Rate
4 vph
28,800 vph
Power Reserve
38h
40h
Jewels
26
25
Complications
Moonphase, Day-date
None

Pricing

1 specs
MSRP
$3,050
$765

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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 Moonglow

The Christopher Ward C1 Moonglow is widely praised for its comfort, wearability at 40.5mm, and impressive lume, with owners calling it gorgeous, unique, and the coolest moonphase for the money. The moonphase complication is noted as constantly rotating, and one owner reports it accurate to within 1 day every 128 years. Some criticism exists regarding the dual moon phase display, where the inactive moon is visible through a translucent cover, and the lume on the date ring is less bright and fades faster than other luminous elements. One owner specifically loves the opaque blue moonphase dial of the LE Celestial Blue variant. Overall, owners and reviewers find the Christopher Ward C1 Moonglow a visually engaging and comfortable watch, particularly for its price point, with its unique dial design and strong lume being significant draws.

Halios Seaforth IV

Owners widely praise the Halios Sunburst Blue for its perfect 40mm size, stunning sunburst dial, and excellent lume, with one owner calling it Halios's best effort and a potential "Omega AT killer." The ETA 2824 movement is noted as running smoothly, and the watch is considered a great value with strong resale. Some owners desire larger sizes or different dial colors, and one reviewer found the Sinn 556i more versatile. The sapphire bezel is described as tall and flat, which is a point of contention for some. Overall, owners rate the Halios Sunburst Blue highly for its design, size, and value.

From video reviewers

The sunburst blue dial is a standout feature. Limited water resistance is a shared concern.

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