Side by side
Impossible Watch Company IMP Time-OnlyvsSeestern S446 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
IMP Time-Only38.5mm
S446 GMT39.5mm
Power Reserve
IMP Time-Only42h
S446 GMT41hh
Water Resistance
IMP Time-Only50m
S446 GMT100m
MSRP
IMP Time-Only$495
S446 GMT$299
Full specifications
Case
5 specsCategory
—
GMT
Diameter
38.5mm
39.5mm
Lug-to-Lug
—
47mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
3 specsCrystal
K1
Sapphire
Crystal Shape
Flat
Domed
Dial Color
Salmon
Cream
Movement
5 specsCaliber
Miyota 82S0
Seiko NH34A GMT
Beat Rate
28,800 vph
3 vph
Power Reserve
42h
41hh
Jewels
25
24
Complications
None
GMT, Date
Pricing
1 specsMSRP
$495
$299
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