Side by side
Kobold Seal 25th Anniversary EditionvsSeiko Astron GPS Solar 2025 Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
13 of 29 specs differDiameter
Seal 25th Anniversary Edition43.5mm
Astron GPS Solar 2025 Limited Edition43.4mm
Power Reserve
Seal 25th Anniversary Edition—
Astron GPS Solar 2025 Limited Edition—
Water Resistance
Seal 25th Anniversary Edition100m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Seal 25th Anniversary Edition$8,500
Astron GPS Solar 2025 Limited Edition$2,900
Full specifications
Case
5 specsCategory
—
Chronograph
Diameter
43.5mm
43.4mm
Thickness
12mm
13.4mm
Lug-to-Lug
0mm
49.5mm
Lug Width
0mm
14mm
Crystal & Dial
4 specsCrystal Shape
—
Curved
AR Coating
—
Super-clear coating
Dial Color
—
—
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
—
Seiko 5X83
Type
Automatic
Quartz
Jewels
0
14
Pricing
1 specsMSRP
$8,500
$2,900
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