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Seiko Prospex SPEEDTIMERvsWISE AD8 Chronograph

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Prospex SPEEDTIMER
SeikoProspex SPEEDTIMER
MSRP $725
AD8 Chronograph
WISEAD8 Chronograph
Buy from Seiko ↗
Buy used on eBay ↗
Buy from WISE ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
Prospex SPEEDTIMER39mm
AD8 Chronograph40mm
Power Reserve
Prospex SPEEDTIMER40h
AD8 Chronograph45h
Water Resistance
Prospex SPEEDTIMER100m
AD8 Chronograph100m
MSRP
Prospex SPEEDTIMER$725
AD8 Chronograph—

Full specifications

Case

4 specs
Category
Chronograph
—
Diameter
39mm
40mm
Thickness
13.3mm
13.7mm
Lug-to-Lug
45.5mm
47.75mm

Crystal & Dial

4 specs
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Light pink gradient grey
Lume
LumiBrite on hands and index(es)
None

Movement

3 specs
Caliber
V192
NE86
Type
Quartz
Automatic
Power Reserve
40h
45h

Pricing

1 specs
MSRP
$725
—
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