Side by side

Christopher Ward C1 Moonphase 37vsSugess Seestern S430 Titanium Diver

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

C1 Moonphase 37
Christopher WardC1 Moonphase 37
MSRP $3,050
Seestern S430 Titanium Diver
SugessSeestern S430 Titanium Diver
MSRP $299

At a glance

14 of 29 specs differ
Diameter
C1 Moonphase 3744.07mm
Seestern S430 Titanium Diver40mm
Power Reserve
C1 Moonphase 3738h
Seestern S430 Titanium Diver40h
Water Resistance
C1 Moonphase 3730m
Seestern S430 Titanium Diver200m
MSRP
C1 Moonphase 37$3,050
Seestern S430 Titanium Diver$299

Full specifications

Case

7 specs
Category
Dress
Diver
Diameter
44.07mm
40mm
Thickness
13.1mm
12.5mm
Lug-to-Lug
44.07mm
46mm
Material
Stainless Steel
Titanium
Finish
Brushed + Polished
Brushed and polished
Water Resistance
30m
200m

Crystal & Dial

1 specs
Lume
SLN X1 WL C1
Tritium

Movement

5 specs
Caliber
SW220
Seiko NH35
Beat Rate
4 vph
3 vph
Power Reserve
38h
40h
Jewels
26
25
Complications
Moonphase
GMT, Chronograph, Moonphase, Date

Pricing

1 specs
MSRP
$3,050
$299

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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 37

Owners widely praise the Christopher Ward C1 Moonphase 37 for its aventurine dial and moon display, with one user awarding it a perfect score for its celestial theme. However, the lack of hour markers and lume-less hands make time-telling difficult, and hands can disappear against the dial. The COSC-certified movement averages +2.3 seconds per day, and the bracelet clasp is noted for comfort. The moonphase complication itself is reported by one owner to be inaccurate despite manufacturer attempts to correct it, though other users view such complications as primarily decorative. The 38-hour power reserve is considered short. Overall, owners rate the Christopher Ward C1 Moonphase 37 highly for its striking aventurine dial and moon focus, despite challenges with legibility and the practical accuracy of its moonphase complication.

Sugess Seestern S430 Titanium Diver

Owners widely praise the Sugess Seestern S430 Titanium Diver for its genuine titanium construction, making it extremely light and comfortable at 92 grams on a 6.7-inch wrist. The ceramic bezel is described as fantastic and mesmerizing to use, and the brushed finishing is noted as nice. The watch features an NH38 movement, which is appreciated for its lack of ghost date functionality. However, some owners find the price comparable to competitors and have noted issues with the clasp's fit, with some finding the existing holes insufficient and the rotating arm needing to bend. The crown unscrewing is not smooth, and the bezel action is described as gritty with uneven resistance. One owner reported a crown tube failure on a V1 model. Overall, owners rate the Sugess Seestern S430 Titanium Diver highly for its lightweight titanium build and excellent ceramic bezel, despite some concerns regarding the clasp design.

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