Side by side
Impossible Watch Company IMP Time-OnlyvsMaystone Watch Co Prosperity GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
IMP Time-Only38.5mm
Prosperity GMT38mm
Power Reserve
IMP Time-Only42h
Prosperity GMT41h
Water Resistance
IMP Time-Only50m
Prosperity GMT100m
MSRP
IMP Time-Only$495
Prosperity GMT$443
Full specifications
Case
4 specsDiameter
38.5mm
38mm
Thickness
13mm
11.9mm
Lug-to-Lug
—
46mm
Water Resistance
50m
100m
Crystal & Dial
3 specsCrystal
K1
Sapphire
Dial Color
Salmon
Red
Lume
None
string
Movement
2 specsCaliber
Miyota 82S0
Seiko NH34
Power Reserve
42h
41h
Pricing
1 specsMSRP
$495
—
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