Which is cheaper, the Impossible Watch Company IMP Time-Only or the Seestern S471 Double Crown Diver?

At MSRP the Seestern S471 Double Crown Diver is the cheaper of the two at $179, against $495 for the Impossible Watch Company IMP Time-Only — a $316 gap before any retailer discounting.

Which is bigger, the Impossible Watch Company IMP Time-Only or the Seestern S471 Double Crown Diver?

The Impossible Watch Company IMP Time-Only wears larger at 38.5mm versus 38mm for the Seestern S471 Double Crown Diver — a 0.5mm difference across the dial.

Which has better water resistance, the Impossible Watch Company IMP Time-Only or the Seestern S471 Double Crown Diver?

The Seestern S471 Double Crown Diver 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 Seestern S471 Double Crown Diver?

The Seestern S471 Double Crown Diver carries a 35h+-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 S471 Double Crown Diver?

Both watches run automatic movements — the Impossible Watch Company IMP Time-Only uses the Miyota 82S0 and the Seestern S471 Double Crown Diver uses the Miyota 8215.

Side by side

Impossible Watch Company IMP Time-OnlyvsSeestern S471 Double Crown Diver

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

Add a watch

Impossible Watch Company IMP Time-Only

MSRP $495

Seestern S471 Double Crown Diver

S471

MSRP $179

Buy from Impossible Watch Company ↗

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Buy from Seestern ↗

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At a glance

14 of 29 specs differ

Diameter

IMP Time-Only38.5mm

S471 Double Crown Diver38mm

Power Reserve

IMP Time-Only42h

S471 Double Crown Diver35h+h

Water Resistance

IMP Time-Only50m

S471 Double Crown Diver100m

MSRP

IMP Time-Only$495

S471 Double Crown Diver$179

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Dial Color

Salmon

Blue

Movement

5 specs

Caliber

Miyota 82S0

Miyota 8215

Beat Rate

28,800 vph

3 vph

Power Reserve

42h

35h+h

Jewels

Complications

None

Date

Pricing

1 specs

MSRP

$495

$179

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