Side by side
Impossible Watch Company IMP ChronographvsSeiko Prospex SPEEDTIMER
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
IMP Chronograph38.5mm
Prospex SPEEDTIMER39mm
Power Reserve
IMP Chronograph42h
Prospex SPEEDTIMER40h
Water Resistance
IMP Chronograph30m
Prospex SPEEDTIMER100m
MSRP
IMP Chronograph$595
Prospex SPEEDTIMER$725
Full specifications
Case
5 specsCategory
—
Chronograph
Diameter
38.5mm
39mm
Thickness
13.5mm
13.3mm
Lug-to-Lug
—
45.5mm
Water Resistance
30m
100m
Crystal & Dial
5 specsCrystal
K1
Sapphire
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Silver Gilt
Black
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Seagull ST1901
V192
Type
Manual
Quartz
Power Reserve
42h
40h
Pricing
1 specsMSRP
$595
$725
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