Side by side

Impossible Watch Company IMP ChronographvsSheffield Allsport Diver 1

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
Allsport Diver 1
SheffieldAllsport Diver 1
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
Allsport Diver 140mm
Power Reserve
IMP Chronograph42h
Allsport Diver 1—
Water Resistance
IMP Chronograph30m
Allsport Diver 1200m
MSRP
IMP Chronograph$595
Allsport Diver 1—

Full specifications

Case

6 specs
Category
—
Diver
Diameter
38.5mm
40mm
Thickness
13.5mm
13mm
Lug-to-Lug
—
48mm
Lug Width
20mm
—
Water Resistance
30m
200m

Crystal & Dial

2 specs
Crystal
K1
Sapphire
Dial Color
Silver Gilt
Blue

Movement

3 specs
Caliber
Seagull ST1901
Seiko NH35
Type
Manual
Automatic
Power Reserve
42h
—

Pricing

1 specs
MSRP
$595
—
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