Side by side
Spinnaker Piccard SkeletonvsSeiko 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
13 of 29 specs differDiameter
Piccard Skeleton45mm
Astron GPS Solar 2025 Limited Edition42mm
Power Reserve
Piccard Skeleton40h
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
Piccard Skeleton550m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Piccard Skeleton$550
Astron GPS Solar 2025 Limited Edition$2,600
Full specifications
Case
7 specsCategory
Diver
GMT
Diameter
45mm
42mm
Thickness
21mm
12mm
Lug-to-Lug
52mm
47.9mm
Lug Width
22mm
14mm
Material
316L Stainless Steel
Titanium
Water Resistance
550m
100m
Crystal & Dial
2 specsAR Coating
Inner
Super-clear coating
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
SII NH38A
3X62
Type
Automatic
Quartz
Jewels
25
10
Pricing
1 specsMSRP
$550
$2,600
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