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

At MSRP the Seestern S471 Double Crown Diver is the cheaper of the two at $179, against $595 for the Impossible Watch Company IMP Chronograph — a $416 gap before any retailer discounting.

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

The Impossible Watch Company IMP Chronograph 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 Chronograph or the Seestern S471 Double Crown Diver?

The Seestern S471 Double Crown Diver is rated to 100m versus 30m for the Impossible Watch Company IMP Chronograph.

Which has a longer power reserve, the Impossible Watch Company IMP Chronograph 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 Chronograph.

What movement does the Impossible Watch Company IMP Chronograph run compared to the Seestern S471 Double Crown Diver?

The Impossible Watch Company IMP Chronograph runs a manual caliber (Seagull ST1901), while the Seestern S471 Double Crown Diver runs a automatic (Miyota 8215).

Side by side

Impossible Watch Company IMP ChronographvsSeestern 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 Chronograph

MSRP $595

Seestern S471 Double Crown Diver

S471

MSRP $179

Buy from Impossible Watch Company ↗

Buy used on eBay ↗

Buy from Seestern ↗

Buy used on eBay ↗

At a glance

15 of 29 specs differ

Diameter

IMP Chronograph38.5mm

S471 Double Crown Diver38mm

Power Reserve

IMP Chronograph42h

S471 Double Crown Diver35h+h

Water Resistance

IMP Chronograph30m

S471 Double Crown Diver100m

MSRP

IMP Chronograph$595

S471 Double Crown Diver$179

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Dial Color

Silver Gilt

Blue

Movement

6 specs

Caliber

Seagull ST1901

Miyota 8215

Type

Manual

Automatic

Beat Rate

28,800 vph

3 vph

Power Reserve

42h

35h+h

Jewels

Complications

None

Date

Pricing

1 specs

MSRP

$595

$179

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