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Impossible Watch Company IMP ChronographvsGrand Seiko SLGC006

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
SLGC006
Grand SeikoSLGC006
MSRP $22,600
Buy from Impossible Watch Company ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
IMP Chronograph38.5mm
SLGC00643.2mm
Power Reserve
IMP Chronograph42h
SLGC00672h
Water Resistance
IMP Chronograph30m
SLGC006100m
MSRP
IMP Chronograph$595
SLGC006$22,600

Full specifications

Case

7 specs
Category
—
Chronograph
Diameter
38.5mm
43.2mm
Thickness
13.5mm
15.4mm
Lug-to-Lug
—
51.5mm
Lug Width
20mm
23mm
Material
Stainless Steel
Gold
Water Resistance
30m
100m

Crystal & Dial

3 specs
Crystal
K1
Sapphire
AR Coating
Inner
Yes
Dial Color
Silver Gilt
Black

Movement

3 specs
Caliber
Seagull ST1901
9SC5
Type
Manual
Automatic
Power Reserve
42h
72h

Pricing

1 specs
MSRP
$595
$22,600
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