Side by side
Impossible Watch Company IMP ChronographvsSheffield 1A 38
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
IMP Chronograph38.5mm
1A 3838mm
Power Reserve
IMP Chronograph42h
1A 38—
Water Resistance
IMP Chronograph30m
1A 38200m
MSRP
IMP Chronograph$595
1A 38$238
Full specifications
Case
5 specsCategory
—
Diver
Diameter
38.5mm
38mm
Thickness
13.5mm
12.8mm
Lug-to-Lug
—
46mm
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
—
Pricing
1 specsMSRP
$595
$238
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