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

The Yema Navygraf Heritage 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 Navygraf Heritage?

The Yema Navygraf Heritage is rated to 100m 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 Navygraf Heritage?

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

What movement does the Impossible Watch Company IMP TIME-ONLY run compared to the Yema Navygraf Heritage?

Both watches run automatic movements — the Impossible Watch Company IMP TIME-ONLY uses the Miyota 82S0 and the Yema Navygraf Heritage uses the Sellita SW200.

Side by side

Impossible Watch Company IMP TIME-ONLYvsYema Navygraf Heritage

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

Impossible Watch Company IMP TIME-ONLY

Yema Navygraf Heritage

yema-navygraf-heritage-ynav25-am

MSRP $990

At a glance

12 of 29 specs differ

Diameter

IMP TIME-ONLY38.5mm

Navygraf Heritage39mm

Power Reserve

IMP TIME-ONLY42h

Navygraf Heritage40h

Water Resistance

IMP TIME-ONLY50m

Navygraf Heritage100m

MSRP

IMP TIME-ONLY—

Navygraf Heritage$990

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Dial Color

Salmon

Black

Movement

2 specs

Caliber

Miyota 82S0

Sellita SW200

Power Reserve

42h

40h

Pricing

1 specs

MSRP

—

$990

Follow this matchup

Get a note when Impossible Watch Company IMP TIME-ONLY vs Yema Navygraf Heritage gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring