Side by side

Christopher Ward C1 MoonglowvsSeiko Prospex SPEEDTIMER Mechanical Chronograph

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 Moonglow

Owners widely praise the Christopher Ward C1 Moonglow for its gorgeous, avant-garde moonphase display and impressive lume, with many finding it comfortable and well-wearing. The constantly rotating moon phase complication is a highlight, and its accuracy is noted as exceptional. However, some find the lume on the date ring disappointing, fading quickly, and one owner finds the second, less visible moon distracting. Overall, owners rate the Christopher Ward C1 Moonglow highly for its visually engaging moonphase and value at the price point.

Seiko Prospex SPEEDTIMER Mechanical Chronograph

The Seiko Prospex SPEEDTIMER Mechanical Chronograph is praised for its handsome, heritage-inspired design with a clean, balanced dial and an external tachymeter bezel. Reviewers highlight the upgraded case and bracelet, noting improved comfort and good value for a well-designed chronograph with an in-house movement. The caliber 8R48 movement features a vertical clutch and column wheel with MEMS technology for durability and precision. Points to consider include the 4:30 date window and a 14.6mm thickness, while the 45-hour power reserve is noted as an area for potential improvement. On balance, reviewers find the Seiko Prospex SPEEDTIMER Mechanical Chronograph to be a solid offering with good value, particularly for its design and in-house movement.

At a glance

16 of 29 specs differ
Diameter
C1 Moonglow47.9mm
Prospex SPEEDTIMER Mechanical Chronograph42mm
Power Reserve
C1 Moonglow38h
Prospex SPEEDTIMER Mechanical Chronograph45h
Water Resistance
C1 Moonglow30m
Prospex SPEEDTIMER Mechanical Chronograph100m
MSRP
C1 Moonglow$2,850
Prospex SPEEDTIMER Mechanical Chronograph$2,500

Full specifications

Case

6 specs
Category
Chronograph
Diameter
47.9mm
42mm
Thickness
12.9mm
14.6mm
Lug-to-Lug
47.9mm
49.5mm
Finish
Brushed + Polished
Water Resistance
30m
100m

Crystal & Dial

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

Movement

5 specs
Caliber
Sellita SW220-1
8R48
Beat Rate
4 vph
0 vph
Power Reserve
38h
45h
Jewels
26
34
Complications
Moonphase, Day-date
None

Pricing

1 specs
MSRP
$2,850
$2,500
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