Side by side
Lima Watch AstronomervsSeiko Astron GPS Solar 2025 Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Astronomer42mm
Astron GPS Solar 2025 Limited Edition43.4mm
Power Reserve
Astronomer—
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
Astronomer30m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Astronomer—
Astron GPS Solar 2025 Limited Edition$2,900
Full specifications
Case
7 specsCategory
—
Chronograph
Diameter
42mm
43.4mm
Thickness
—
13.4mm
Lug-to-Lug
—
49.5mm
Lug Width
—
14mm
Material
Stainless Steel
Titanium
Water Resistance
30m
100m
Crystal & Dial
5 specsCrystal
Mineral
Sapphire
Crystal Shape
Flat
Curved
AR Coating
Inner
Super-clear coating
Dial Color
Grey
Black
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
VH 31
5X83
Power Reserve
—
40h
Jewels
25
14
Pricing
1 specsMSRP
—
$2,900
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Lima Watch Astronomer vs Seiko Astron GPS Solar 2025 Limited Edition gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Farr + Swit The WayfindervsSeiko Astron GPS Solar 2025 Limited EditionLima Watch A ZengvsSeiko Astron GPS Solar 2025 Limited EditionAsterisk Watches The Next ChaptervsSeiko Astron GPS Solar 2025 Limited EditionAlexander James Watches A3 Omen QuartzvsSeiko Astron GPS Solar 2025 Limited EditionAstor + Banks ChronovsLima Watch AstronomerLima Watch AstronomervsSpinnaker Fleuss Chronograph