Which is bigger, the Impossible Watch Company IMP TIME-ONLY or the Seiko 5 Sports SKX series?

The Impossible Watch Company IMP TIME-ONLY wears larger at 38.5mm versus 38mm for the Seiko 5 Sports SKX series — a 0.5mm difference across the dial.

Which has better water resistance, the Impossible Watch Company IMP TIME-ONLY or the Seiko 5 Sports SKX series?

The Impossible Watch Company IMP TIME-ONLY is rated to 50m versus 10m for the Seiko 5 Sports SKX series.

Which has a longer power reserve, the Impossible Watch Company IMP TIME-ONLY or the Seiko 5 Sports SKX series?

The Impossible Watch Company IMP TIME-ONLY carries a 42-hour power reserve against 41 hours on the Seiko 5 Sports SKX series.

What movement does the Impossible Watch Company IMP TIME-ONLY run compared to the Seiko 5 Sports SKX series?

Both watches run automatic movements — the Impossible Watch Company IMP TIME-ONLY uses the Miyota 82S0 and the Seiko 5 Sports SKX series uses the 4R36.

Side by side

Impossible Watch Company IMP TIME-ONLYvsSeiko 5 Sports SKX series

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Impossible Watch Company IMP TIME-ONLY

Seiko 5 Sports SKX series

srpk29

MSRP $350

At a glance

12 of 29 specs differ

Diameter

IMP TIME-ONLY38.5mm

5 Sports SKX series38mm

Power Reserve

IMP TIME-ONLY42h

5 Sports SKX series41h

Water Resistance

IMP TIME-ONLY50m

5 Sports SKX series100m

MSRP

IMP TIME-ONLY—

5 Sports SKX series$350

Full specifications

Case

5 specs

Crystal & Dial

3 specs

Crystal

Hardlex

Dial Color

Salmon

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 82S0

4R36

Power Reserve

42h

41h

Jewels

Pricing

1 specs

MSRP

—

$350

Follow this matchup

Get a note when Impossible Watch Company IMP TIME-ONLY vs Seiko 5 Sports SKX series gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring