Side by side

Christopher Ward C1 Moonphase 40vsSeiko King Seiko VANAC

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

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 captivating aventurine dial and photorealistic, luminescent moon, with many receiving compliments and finding it a stylish, lightweight, and comfortable daily wear. The in-house Calibre JJ04 module's 128-year moon tracking is a notable feature. However, multiple owners find the lack of dial indices and bezel markings, along with unlumed hands, makes precise time-telling difficult, with some describing it as more of a jewelry piece than a functional timepiece. One owner experienced a movement issue requiring warranty repair within the first year, and another noted frustration with customer service. The 40.5mm case size is considered sporty by some, and the design is described as "shouty" by a few. On balance, owners highly rate the Christopher Ward C1 Moonphase 40 for its stunning moonphase display and aesthetic appeal at its price point, despite legibility concerns.

From video reviewers

The aventurine dial and Globolight lume are praised for their realistic starry night effect. The 3 ATM water resistance is a significant limitation.

Seiko King Seiko VANAC

Owners widely praise the King Seiko VANAC's sharp case lines, intricate finishing, and unique 1970s aesthetic, with many highlighting the striking dial colors and premium feel. Reviewers note the 41mm titanium case, box sapphire crystal, 100m water resistance, and the 72-hour power reserve of the 8L45 movement, rated to -5/+10 seconds per day. Some owners find the bracelet design could be improved with a narrower taper, and the watch's thickness is a concern for some, particularly given its price point. The consensus is that the King Seiko VANAC offers a distinctive vintage-inspired design and quality finishing, making it a compelling, albeit polarizing, choice.

At a glance

18 of 29 specs differ
Diameter
C1 Moonphase 4047.9mm
King Seiko VANAC41mm
Power Reserve
C1 Moonphase 4038h
King Seiko VANAC72h
Water Resistance
C1 Moonphase 4030m
King Seiko VANAC100m
MSRP
C1 Moonphase 40$3,050
King Seiko VANAC$3,850

Full specifications

Case

8 specs
Category
Dress
Diameter
47.9mm
41mm
Thickness
13.3mm
14.3mm
Lug-to-Lug
47.9mm
45.1mm
Lug Width
20mm
17mm
Material
Stainless Steel
Finish
Brushed + Polished
Water Resistance
30m
100m

Crystal & Dial

4 specs
Crystal Shape
Box
AR Coating
Underside
Anti-reflective coating on inner surface
Dial Color
Blue
Lume
SLN X1 WL C1
LumiBrite on hands and index(es)

Movement

5 specs
Caliber
Sellita SW220-1
8L45
Beat Rate
4 vph
0 vph
Power Reserve
38h
72h
Jewels
26
35
Complications
Moonphase, Day-date
None

Pricing

1 specs
MSRP
$3,050
$3,850
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