Which is cheaper, the Bremont Supermarine Chrono or the Seestern S471 Double Crown Diver?

At MSRP the Seestern S471 Double Crown Diver is the cheaper of the two at $179, against $6,850 for the Bremont Supermarine Chrono — a $6,671 gap before any retailer discounting.

Which is bigger, the Bremont Supermarine Chrono or the Seestern S471 Double Crown Diver?

The Bremont Supermarine Chrono wears larger at 43mm versus 38mm for the Seestern S471 Double Crown Diver — a 5mm difference across the dial.

Which has better water resistance, the Bremont Supermarine Chrono or the Seestern S471 Double Crown Diver?

The Bremont Supermarine Chrono is rated to 300m versus 100m for the Seestern S471 Double Crown Diver.

Which has a longer power reserve, the Bremont Supermarine Chrono or the Seestern S471 Double Crown Diver?

The Seestern S471 Double Crown Diver carries a 35h+-hour power reserve against 40 hours on the Bremont Supermarine Chrono.

What movement does the Bremont Supermarine Chrono run compared to the Seestern S471 Double Crown Diver?

Both watches run automatic movements — the Bremont Supermarine Chrono uses the BE-50AE and the Seestern S471 Double Crown Diver uses the Miyota 8215.

Side by side

Bremont Supermarine ChronovsSeestern S471 Double Crown Diver

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

Bremont Supermarine Chrono

supermarine-chrono-black

MSRP $6,850

Seestern S471 Double Crown Diver

S471

MSRP $179

At a glance

14 of 29 specs differ

Diameter

Supermarine Chrono43mm

S471 Double Crown Diver38mm

Power Reserve

Supermarine Chrono40h

S471 Double Crown Diver35h+h

Water Resistance

Supermarine Chrono300m

S471 Double Crown Diver100m

MSRP

Supermarine Chrono$6,850

S471 Double Crown Diver$179

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Black

Blue

Movement

5 specs

Caliber

BE-50AE

Miyota 8215

Beat Rate

28,800 vph

3 vph

Power Reserve

40h

35h+h

Jewels

Complications

None

Date

Pricing

1 specs

MSRP

$6,850

$179

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