Side by side

CWC Ti300 Titanium 5 Quartz Divers WatchvsSeiko Astron GPS Solar 2026 Limited Edition

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

Ti300 Titanium 5 Quartz Divers Watch
CWCTi300 Titanium 5 Quartz Divers Watch
MSRP $999
Astron GPS Solar 2026 Limited Edition
SeikoAstron GPS Solar 2026 Limited Edition
MSRP $2,400

At a glance

12 of 29 specs differ
Diameter
Ti300 Titanium 5 Quartz Divers Watch45mm
Astron GPS Solar 2026 Limited Edition41.2mm
Power Reserve
Ti300 Titanium 5 Quartz Divers Watch40h
Astron GPS Solar 2026 Limited Edition40h
Water Resistance
Ti300 Titanium 5 Quartz Divers Watch300m
Astron GPS Solar 2026 Limited Edition100m
MSRP
Ti300 Titanium 5 Quartz Divers Watch$999
Astron GPS Solar 2026 Limited Edition$2,400

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
45mm
41.2mm
Thickness
12.1mm
12mm
Lug-to-Lug
47mm
48.6mm
Lug Width
20mm
14mm
Water Resistance
300m
100m

Crystal & Dial

3 specs
AR Coating
Yes
Super-clear coating
Dial Color
CWC Ti300 Titanium 5 Quartz Divers Watch
Black
Lume
Super-LumiNova
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
ETA F06.402
3X62
Jewels
25
10

Pricing

1 specs
MSRP
$999
$2,400

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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.

CWC Ti300 Titanium 5 Quartz Divers Watch

Owners widely praise the CWC Ti300 Titanium 5 Quartz Divers Watch as an amazing value, highlighting its titanium construction, High Accuracy Quartz (HAQ) movement, and fixed lugs that embody a true tool watch ethos. One owner found the watch too small for their preference, listing it new in box for $1,200, while another notes its price at $1,415. On balance, owners rate the CWC Ti300 Titanium 5 Quartz Divers Watch highly for its tool watch design and excellent value proposition.

Seiko Astron GPS Solar 2026 Limited Edition

The Seiko Astron GPS Solar 2026 Limited Edition is noted for its advanced GPS timekeeping that automatically updates time and date via satellite signals, powered by light to eliminate battery changes. Owners appreciate its design and texture, and the legible dial despite its complexity, with one owner preferring its less overloaded appearance over other Astron models. However, the GPS function requires a clear outdoor line-of-sight to the sky for reception, which can be an issue indoors or in dense urban environments, and DST is not implemented. The watch is priced over $2,000, and while it features a perpetual calendar, it only displays the date. Overall, owners and reviewers find the Seiko Astron GPS Solar 2026 Limited Edition a functional and appealing watch, particularly for its automatic timekeeping and solar power, though its GPS reception limitations and price point are noted considerations.

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