Side by side

Impossible Watch Company IMP ChronographvsGrand Seiko SBGH263

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
SBGH263
Grand SeikoSBGH263
MSRP $6,200
Buy from Impossible Watch Company ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
IMP Chronograph38.5mm
SBGH26339.5mm
Power Reserve
IMP Chronograph42h
SBGH26355h
Water Resistance
IMP Chronograph30m
SBGH26330m
MSRP
IMP Chronograph$595
SBGH263$6,200

Full specifications

Case

5 specs
Category
—
Dress
Diameter
38.5mm
39.5mm
Thickness
13.5mm
13.1mm
Lug-to-Lug
—
46mm
Lug Width
20mm
19mm

Crystal & Dial

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

Movement

3 specs
Caliber
Seagull ST1901
9S85
Type
Manual
Automatic
Power Reserve
42h
55h

Pricing

1 specs
MSRP
$595
$6,200
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Islander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-234vsGrand Seiko SBGH263Beaufort PulsatimervsGrand Seiko SBGH263Dumoreau Monopusher ChronographvsGrand Seiko SBGH263Furlan Marri FlybackvsGrand Seiko SBGH263Impossible Watch Company IMP ChronographvsRiley Watch Co Heritage AutomaticImpossible Watch Company IMP ChronographvsMinor Watches Heritage The Traced
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