Side by side
Casio Black / TitaniumvsSeiko Prospex SPEEDTIMER
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Black / Titanium41.5mm
Prospex SPEEDTIMER41.4mm
Power Reserve
Black / Titanium—
Prospex SPEEDTIMER—
Water Resistance
Black / Titanium100m
Prospex SPEEDTIMER100m
MSRP
Black / Titanium$490
Prospex SPEEDTIMER$750
Full specifications
Case
6 specsCategory
Dress
Chronograph
Diameter
41.5mm
41.4mm
Thickness
10.5mm
13mm
Lug-to-Lug
45.7mm
45.9mm
Lug Width
0mm
21mm
Material
Titanium
Stainless Steel
Crystal & Dial
4 specsCrystal Shape
Dual-Curved
Curved
AR Coating
underside
Anti-reflective coating on inner surface
Dial Color
Black
—
Lume
None
LumiBrite on hands and index(es)
Movement
4 specsCaliber
—
V192
Type
Solar
Quartz
Power Reserve
—
0h
Complications
date, radio-sync
None
Pricing
1 specsMSRP
$490
$750
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