Side by side

Seiko Astron GPS Solar 2026 Limited EditionvsYema Navygraf FSM Bronze

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
Navygraf FSM Bronze
YemaNavygraf FSM Bronze
MSRP $1,350

At a glance

14 of 29 specs differ
Diameter
Astron GPS Solar 2026 Limited Edition41.2mm
Navygraf FSM Bronze38.5mm
Power Reserve
Astron GPS Solar 2026 Limited Edition40h
Navygraf FSM Bronze40h
Water Resistance
Astron GPS Solar 2026 Limited Edition100m
Navygraf FSM Bronze100m
MSRP
Astron GPS Solar 2026 Limited Edition$2,400
Navygraf FSM Bronze$1,350

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
41.2mm
38.5mm
Thickness
12mm
11.3mm
Lug-to-Lug
48.6mm
Lug Width
14mm
19mm
Material
Titanium
Bronze

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Super-clear coating
Inner
Dial Color
Black
Bronze
Lume
LumiBrite on hands and index(es)
None

Movement

3 specs
Caliber
3X62
Type
Quartz
Automatic
Jewels
10
25

Pricing

1 specs
MSRP
$2,400
$1,350

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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 Navygraf FSM Bronze

Owners praise the Yema Navygraf FSM Bronze for its wearable 38.5mm bronze case and comfortable, high-quality parachute strap. The in-house YEMA2000 movement is noted as a positive. The watch features a glossy black dial with elongated markers and hands coated in Super-LumiNova, powered by the YEMA2000 calibre with a 42-hour power reserve, regulated to -/+ 10 seconds per day. Overall, owners rate the Yema Navygraf FSM Bronze highly for its comfortable wearability and the quality of its strap and in-house movement.

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