Which is bigger, the Impossible Watch Company IMP TIME-ONLY or the Yema Superman Heritage GMT Bronze?

The Yema Superman Heritage GMT Bronze wears larger at 39mm versus 38.5mm for the Impossible Watch Company IMP TIME-ONLY — a 0.5mm difference across the dial.

Which has better water resistance, the Impossible Watch Company IMP TIME-ONLY or the Yema Superman Heritage GMT Bronze?

The Yema Superman Heritage GMT Bronze is rated to 300m versus 50m for the Impossible Watch Company IMP TIME-ONLY.

Which has a longer power reserve, the Impossible Watch Company IMP TIME-ONLY or the Yema Superman Heritage GMT Bronze?

The Impossible Watch Company IMP TIME-ONLY carries a 42-hour power reserve against 40 hours on the Yema Superman Heritage GMT Bronze.

Side by side

Impossible Watch Company IMP TIME-ONLYvsYema Superman Heritage GMT Bronze

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

Impossible Watch Company IMP TIME-ONLY

Yema Superman Heritage GMT Bronze

YGMTZ21A39-ZU31S

MSRP $1,499

At a glance

11 of 29 specs differ

Diameter

IMP TIME-ONLY38.5mm

Superman Heritage GMT Bronze39mm

Power Reserve

IMP TIME-ONLY42h

Superman Heritage GMT Bronze40h

Water Resistance

IMP TIME-ONLY50m

Superman Heritage GMT Bronze300m

MSRP

IMP TIME-ONLY—

Superman Heritage GMT Bronze$1,499

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Dial Color

Salmon

Bronze

Movement

2 specs

Caliber

Miyota 82S0

—

Power Reserve

42h

40h

Pricing

1 specs

MSRP

—

$1,499

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