Side by side
Casio Black / TitaniumvsSeiko Astron
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Black / Titanium41.5mm
Astron42mm
Power Reserve
Black / Titanium—
Astron—
Water Resistance
Black / Titanium100m
Astron100m
MSRP
Black / Titanium$490
Astron$2,400
Full specifications
Case
4 specsDiameter
41.5mm
42mm
Thickness
10.5mm
12mm
Lug-to-Lug
45.7mm
47.9mm
Lug Width
0mm
14mm
Crystal & Dial
4 specsCrystal Shape
Dual-Curved
—
AR Coating
underside
Super-clear coating
Dial Color
Black
—
Lume
None
LumiBrite on hands and index(es)
Movement
5 specsCaliber
—
3X62
Type
Solar
Quartz
Power Reserve
—
0h
Jewels
0
10
Complications
date, radio-sync
None
Pricing
1 specsMSRP
$490
$2,400
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