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Impossible Watch Company IMP ChronographvsSheffield 1A

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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IMP Chronograph
Impossible Watch CompanyIMP Chronograph
MSRP $595
1A
Sheffield1A
MSRP $223
Buy from Impossible Watch Company ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
IMP Chronograph38.5mm
1A40mm
Power Reserve
IMP Chronograph42h
1A—
Water Resistance
IMP Chronograph30m
1A200m
MSRP
IMP Chronograph$595
1A$223

Full specifications

Case

5 specs
Category
—
Diver
Diameter
38.5mm
40mm
Thickness
13.5mm
12.8mm
Lug-to-Lug
—
46mm
Water Resistance
30m
200m

Crystal & Dial

3 specs
Crystal
K1
Sapphire
Dial Color
Silver Gilt
White/Blue
Lume
None
Swiss blue lume

Movement

3 specs
Caliber
Seagull ST1901
Seiko NH35A
Type
Manual
Automatic
Power Reserve
42h
—

Pricing

1 specs
MSRP
$595
$223
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