Side by side

Christopher Ward C60 Pro 300vsSeiko Astron GPS Solar 2025 Limited Edition

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

C60 Pro 300
Christopher WardC60 Pro 300
MSRP $1,550
Astron GPS Solar 2025 Limited Edition
SeikoAstron GPS Solar 2025 Limited Edition
MSRP $2,600

At a glance

18 of 29 specs differ
Diameter
C60 Pro 30042mm
Astron GPS Solar 2025 Limited Edition42mm
Power Reserve
C60 Pro 30038h
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
C60 Pro 300300m
Astron GPS Solar 2025 Limited Edition100m
MSRP
C60 Pro 300$1,550
Astron GPS Solar 2025 Limited Edition$2,600

Full specifications

Case

8 specs
Category
Diver
GMT
Thickness
11.5mm
12mm
Lug-to-Lug
49.3mm
47.9mm
Lug Width
22mm
14mm
Material
Bronze
Titanium
Finish
Brushed + Polished
Brushed and polished
Water Resistance
300m
100m
Caseback
Display
Solid

Crystal & Dial

3 specs
AR Coating
Inner
Super-clear coating
Dial Color
Brown
Black
Lume
SLN X1 BL C1
LumiBrite on hands and index(es)

Movement

6 specs
Caliber
SW200
3X62
Type
Automatic
Quartz
Beat Rate
4 vph
28,800 vph
Power Reserve
38h
40h
Jewels
26
10
Complications
Moonphase, Day-date, Date
None

Pricing

1 specs
MSRP
$1,550
$2,600

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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 C60 Pro 300

Owners and reviewers widely praise the Christopher Ward C60 Pro 300 for its premium feel, meticulous finishing, and solid bracelet with smooth articulation and effective micro-adjustment. The crown operation is consistently described as satisfying, and the dial and bezel are noted for their premium feel. Lume is excellent, and hand alignment is precise. However, a recurring criticism among owners is the misalignment of the steel inner bezel, particularly at the 6:00 marker, which is noticeable despite the watch's otherwise high level of finishing. The Sellita SW200-1 movement's 38-hour power reserve and accuracy of -/+ 20 seconds per day are flagged as standard. On balance, owners and reviewers rate the Christopher Ward C60 Pro 300 highly for its exceptional build quality and refinement at its price point, with the inner bezel alignment being a notable point of contention.

Seiko Astron GPS Solar 2025 Limited Edition

The Seiko Astron GPS Solar 2025 Limited Edition is widely praised for its advanced GPS time and date adjustment capabilities, powered by light to eliminate battery changes. Owners and reviewers highlight its impressive accuracy and the convenience of automatic time zone updates, with some specifically commending the wearability of the 39mm size and its clean, simple design. However, reception of the GPS signal requires an unobstructed view of the sky, and manual time zone adjustments are necessary for Daylight Saving Time on some variants. One owner notes a slight imperfection in chapter ring alignment on the 39mm model. On balance, owners and reviewers rate the Seiko Astron GPS Solar 2025 Limited Edition highly for its satellite-powered timekeeping and improved wearability in the 39mm configuration.

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