Seiko Astron GPS Solar 2025 Limited EditionvsZelos ZX-6 Meteorite Mechaquartz Chronograph

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Seiko Astron GPS Solar 2025 Limited Edition at true scale

Astron GPS Solar 2025 Limited Edition

Zelos ZX-6 Meteorite Mechaquartz Chronograph at true scale

ZX-6 Meteorite Mechaquartz Chronograph

Diameter

43.4mm

43mm

Lug-to-Lug

49.5mm

49mm

lowest

Thickness

13.4mm

lowest

16mm

Water Resistance

100m

100m

MSRP

$2,900

$699

lowest

Movement

Seiko 5X83

Valjoux 7750

Case

4 specs
Diameter
43.4mm
43mm
Thickness
13.4mm
16mm
Lug-to-Lug
49.5mm
49mm
Lug Width
14mm
n/a

Crystal & Dial

4 specs
Crystal Shape
Curved
n/a
AR Coating
Super-clear coating
Yes
Dial Color
n/a
n/a
Lume
LumiBrite on hands and index(es)
None

Movement

2 specs
Caliber
Seiko 5X83
Valjoux 7750
Jewels
14
0

Pricing

1 specs
MSRP
$2,900
$699
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seiko Astron GPS Solar 2025 Limited Edition

Owners praise the Seiko Astron GPS Solar 2025 Limited Edition for its advanced satellite timekeeping and perpetual calendar, with a legible dial and high-quality titanium or steel case featuring a ceramic bezel. However, its size is noted as enormous, with some finding it wears large and doesn't fit well under shirt sleeves, though the technology is considered very cool. GPS signal reception requires a clear view of the sky, which can be an issue indoors. On balance, owners and reviewers rate the Seiko Astron GPS Solar 2025 Limited Edition highly for its cutting-edge satellite timekeeping technology.

Zelos ZX-6 Meteorite Mechaquartz Chronograph

Owners widely praise the Zelos ZX-6 Meteorite Mechaquartz Chronograph for its unique meteorite dial and comfortable fit, with one owner specifically noting the short lug-to-lug distance on the 43mm case. The watch includes a four-watch pouch and two distressed leather bands. Some owners find the current price point difficult to justify when compared to higher-end alternatives. Overall, owners rate the Zelos ZX-6 Meteorite Mechaquartz Chronograph highly for its distinctive meteorite dial and comfortable wearability.

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