Side by side
Impossible Watch Company IMP ChronographvsSheffield 1A SCR II Blue
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 Chronograph38.5mm
1A SCR II Blue40mm
Power Reserve
IMP Chronograph42h
1A SCR II Blue40h
Water Resistance
IMP Chronograph30m
1A SCR II Blue200m
MSRP
IMP Chronograph$595
1A SCR II Blue$278
Full specifications
Case
4 specsDiameter
38.5mm
40mm
Thickness
13.5mm
13mm
Lug-to-Lug
—
48mm
Water Resistance
30m
200m
Crystal & Dial
2 specsCrystal
K1
Sapphire
Dial Color
Silver Gilt
Blue
Movement
3 specsCaliber
Seagull ST1901
Seiko NH35
Type
Manual
Automatic
Power Reserve
42h
40h
Pricing
1 specsMSRP
$595
—
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