Side by side

Christopher Ward C1 Moonphase 40vsSeestern Sub 300 V4

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

C1 Moonphase 40
Christopher WardC1 Moonphase 40
MSRP $3,050
Sub 300 V4
SeesternSub 300 V4
MSRP $10

At a glance

16 of 29 specs differ
Diameter
C1 Moonphase 4047.9mm
Sub 300 V442mm
Power Reserve
C1 Moonphase 4038h
Sub 300 V441h
Water Resistance
C1 Moonphase 4030m
Sub 300 V4200m
MSRP
C1 Moonphase 40$3,050
Sub 300 V4$10

Full specifications

Case

8 specs
Category
Diver
Diameter
47.9mm
42mm
Thickness
13.3mm
13mm
Lug-to-Lug
47.9mm
46mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed + Polished
Brushed + Sandblasted
Water Resistance
30m
200m
Caseback
Solid
Solid screw-down

Crystal & Dial

2 specs
Dial Color
Blue
Orange
Lume
SLN X1 WL C1
Japan Lume (blue glow)

Movement

5 specs
Caliber
SW220
Seiko NH35A
Beat Rate
4 vph
21,600 vph
Power Reserve
38h
41h
Jewels
26
24
Complications
Moonphase, Day-date
GMT, Date

Pricing

1 specs
MSRP
$3,050
$10

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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 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.

Seestern Sub 300 V4

Owners widely praise the Seestern Sub 300 V4 for its terrific fit and finish and surprising little touches at its $179 price, noting top-notch case, dial, bezel, and crystal. The bracelet is considered nice enough for the price point, and the watch is powered by the solid and reliable Seiko NH35 movement. Some owners report that the polished sides of the case show signs of wear. Overall, owners rate the Seestern Sub 300 V4 highly for its excellent case, dial, and bezel finishing at the price.

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