Which is cheaper, the Marathon Steel Navigator SSNAV-D Auto or the Seestern S471 Double Crown Diver?

At MSRP the Seestern S471 Double Crown Diver is the cheaper of the two at $179, against $1,400 for the Marathon Steel Navigator SSNAV-D Auto — a $1,221 gap before any retailer discounting.

Which is bigger, the Marathon Steel Navigator SSNAV-D Auto or the Seestern S471 Double Crown Diver?

The Marathon Steel Navigator SSNAV-D Auto wears larger at 41mm versus 38mm for the Seestern S471 Double Crown Diver — a 3mm difference across the dial.

Which has better water resistance, the Marathon Steel Navigator SSNAV-D Auto or the Seestern S471 Double Crown Diver?

The Seestern S471 Double Crown Diver is rated to 100m versus 60m for the Marathon Steel Navigator SSNAV-D Auto.

Which has a longer power reserve, the Marathon Steel Navigator SSNAV-D Auto or the Seestern S471 Double Crown Diver?

The Seestern S471 Double Crown Diver carries a 35h+-hour power reserve against 40 hours on the Marathon Steel Navigator SSNAV-D Auto.

What movement does the Marathon Steel Navigator SSNAV-D Auto run compared to the Seestern S471 Double Crown Diver?

Both watches run automatic movements — the Marathon Steel Navigator SSNAV-D Auto uses the Sellita SW220-1 and the Seestern S471 Double Crown Diver uses the Miyota 8215.

Side by side

Marathon Steel Navigator SSNAV-D AutovsSeestern S471 Double Crown Diver

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

Marathon Steel Navigator SSNAV-D Auto

41mm-steel-navigator-automatic-w-date-ssnav-d-on-ballistic-nylon

MSRP $1,400

Seestern S471 Double Crown Diver

S471

MSRP $179

At a glance

12 of 29 specs differ

Diameter

Steel Navigator SSNAV-D Auto41mm

S471 Double Crown Diver38mm

Power Reserve

Steel Navigator SSNAV-D Auto40h

S471 Double Crown Diver35h+h

Water Resistance

Steel Navigator SSNAV-D Auto60m

S471 Double Crown Diver100m

MSRP

Steel Navigator SSNAV-D Auto$1,400

S471 Double Crown Diver$179

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Dial Color

Black

Blue

Movement

5 specs

Caliber

Sellita SW220-1

Miyota 8215

Beat Rate

28,800 vph

3 vph

Power Reserve

40h

35h+h

Jewels

Complications

None

Date

Pricing

1 specs

MSRP

$1,400

$179

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