Side by side

Seiko Astron GPS Solar 2026 Limited EditionvsYema Rallygraf Meca-Quartz

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

Astron GPS Solar 2026 Limited Edition
SeikoAstron GPS Solar 2026 Limited Edition
MSRP $2,400
Rallygraf Meca-Quartz
YemaRallygraf Meca-Quartz
MSRP $420

At a glance

13 of 29 specs differ
Diameter
Astron GPS Solar 2026 Limited Edition41.2mm
Rallygraf Meca-Quartz39mm
Power Reserve
Astron GPS Solar 2026 Limited Edition40h
Rallygraf Meca-Quartz40h
Water Resistance
Astron GPS Solar 2026 Limited Edition100m
Rallygraf Meca-Quartz50m
MSRP
Astron GPS Solar 2026 Limited Edition$2,400
Rallygraf Meca-Quartz$420

Full specifications

Case

7 specs
Category
GMT
Chronograph
Diameter
41.2mm
39mm
Thickness
12mm
11mm
Lug-to-Lug
48.6mm
Lug Width
14mm
20mm
Material
Titanium
316L Stainless Steel
Water Resistance
100m
50m

Crystal & Dial

3 specs
AR Coating
Super-clear coating
Inner
Dial Color
Black
Panda
Lume
LumiBrite on hands and index(es)
None

Movement

2 specs
Caliber
3X62
Jewels
10
25

Pricing

1 specs
MSRP
$2,400
$420

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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.

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.

Yema Rallygraf Meca-Quartz

Owners widely praise the Yema Rallygraf Meca-Quartz for its heritage reissue design, small and thin case, and good looks for the price, with some noting exceptional build quality, tactile pushers, and a substantial feel. However, the quartz movement's ticking smoothness and the 24-hour subdial, which functions as an AM/PM indicator rather than a totalizer, are points of criticism for some, leading to perceptions of it being overpriced. Owners report mixed experiences with quality control, with some noting alignment issues, crooked indices, and dial rotation when pushers are depressed, while others report no such issues. On balance, owners appreciate the Yema Rallygraf Meca-Quartz for its distinctive vintage styling and wearability, despite some concerns regarding quality control and the functionality of its subdial.

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