Side by side
Impossible Watch Company IMP ChronographvsSeiko King Seiko KSK
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
IMP Chronograph38.5mm
King Seiko KSK36.1mm
Power Reserve
IMP Chronograph42h
King Seiko KSK72h
Water Resistance
IMP Chronograph30m
King Seiko KSK100m
MSRP
IMP Chronograph$595
King Seiko KSK$1,900
Full specifications
Case
6 specsCategory
—
Dress
Diameter
38.5mm
36.1mm
Thickness
13.5mm
11.6mm
Lug-to-Lug
—
43mm
Lug Width
20mm
19mm
Water Resistance
30m
100m
Crystal & Dial
5 specsCrystal
K1
Sapphire
Crystal Shape
Flat
Box
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Silver Gilt
Black
Lume
None
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Seagull ST1901
6R51
Type
Manual
Automatic
Power Reserve
42h
72h
Jewels
25
24
Pricing
1 specsMSRP
$595
$1,900
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