Which is bigger, the Impossible Watch Company IMP TIME-ONLY or the Seestern S443 Column Wheel Chronograph?

The Seestern S443 Column Wheel Chronograph wears larger at 40mm versus 38.5mm for the Impossible Watch Company IMP TIME-ONLY — a 1.5mm difference across the dial.

Which has a longer power reserve, the Impossible Watch Company IMP TIME-ONLY or the Seestern S443 Column Wheel Chronograph?

The Seestern S443 Column Wheel Chronograph carries a 45h-hour power reserve against 42 hours on the Impossible Watch Company IMP TIME-ONLY.

What movement does the Impossible Watch Company IMP TIME-ONLY run compared to the Seestern S443 Column Wheel Chronograph?

The Impossible Watch Company IMP TIME-ONLY runs a automatic caliber (Miyota 82S0), while the Seestern S443 Column Wheel Chronograph runs a manual (Seagull ST1901).

Side by side

Impossible Watch Company IMP TIME-ONLYvsSeestern S443 Column Wheel Chronograph

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

Impossible Watch Company IMP TIME-ONLY

Seestern S443 Column Wheel Chronograph

S443.P

MSRP $10

At a glance

15 of 29 specs differ

Diameter

IMP TIME-ONLY38.5mm

S443 Column Wheel Chronograph40mm

Power Reserve

IMP TIME-ONLY42h

S443 Column Wheel Chronograph45hh

Water Resistance

IMP TIME-ONLY50m

S443 Column Wheel Chronograph50m

MSRP

IMP TIME-ONLY—

S443 Column Wheel Chronograph$10

Full specifications

Case

4 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Dial Color

Salmon

Pink

Indices

Applied

Lume

None

Super BGW9

Movement

6 specs

Caliber

Miyota 82S0

Seagull ST1901

Type

Automatic

Manual

Beat Rate

28,800 vph

3 vph

Power Reserve

42h

45hh

Jewels

Complications

None

Chronograph, Column Wheel

Pricing

1 specs

MSRP

—

$10

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