Side by side
Impossible Watch Company IMP Time-OnlyvsSheffield 1A 40mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
IMP Time-Only38.5mm
1A 40mm40mm
Power Reserve
IMP Time-Only42h
1A 40mm40h
Water Resistance
IMP Time-Only50m
1A 40mm200m
MSRP
IMP Time-Only$495
1A 40mm$228
Full specifications
Case
3 specsDiameter
38.5mm
40mm
Lug-to-Lug
—
48mm
Water Resistance
50m
200m
Crystal & Dial
2 specsCrystal
K1
Sapphire
Dial Color
Salmon
—
Movement
2 specsCaliber
Miyota 82S0
Seiko NH35
Power Reserve
42h
40h
Pricing
1 specsMSRP
$495
$228
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