Side by side
Seiko Astron GPS Solar 2025 Limited EditionvsWolbrook JetFlyer Automatic Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Astron GPS Solar 2025 Limited Edition43.4mm
JetFlyer Automatic Chronograph38mm
Power Reserve
Astron GPS Solar 2025 Limited Edition40h
JetFlyer Automatic Chronograph40h
Water Resistance
Astron GPS Solar 2025 Limited Edition100m
JetFlyer Automatic Chronograph100m
MSRP
Astron GPS Solar 2025 Limited Edition$2,900
JetFlyer Automatic Chronograph$845
Full specifications
Case
5 specsDiameter
43.4mm
38mm
Thickness
13.4mm
12.1mm
Lug-to-Lug
49.5mm
46mm
Lug Width
14mm
20mm
Material
Titanium
316L Stainless Steel
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
Curved
Flat
AR Coating
Super-clear coating
Inner
Lume
LumiBrite on hands and index(es)
None
Movement
3 specsCaliber
5X83
Jeambrun PS 6402
Type
Quartz
Automatic
Jewels
14
25
Pricing
1 specsMSRP
$2,900
$845
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