Which is cheaper, the Fortis Stratoliner S-41 or the Seestern S471 Double Crown Diver?

At MSRP the Seestern S471 Double Crown Diver is the cheaper of the two at $179, against $5,450 for the Fortis Stratoliner S-41 — a $5,271 gap before any retailer discounting.

Which is bigger, the Fortis Stratoliner S-41 or the Seestern S471 Double Crown Diver?

The Fortis Stratoliner S-41 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 Fortis Stratoliner S-41 or the Seestern S471 Double Crown Diver?

The Fortis Stratoliner S-41 is rated to 200m versus 100m for the Seestern S471 Double Crown Diver.

Which has a longer power reserve, the Fortis Stratoliner S-41 or the Seestern S471 Double Crown Diver?

The Seestern S471 Double Crown Diver carries a 35h+-hour power reserve against 60 hours on the Fortis Stratoliner S-41.

What movement does the Fortis Stratoliner S-41 run compared to the Seestern S471 Double Crown Diver?

Both watches run automatic movements — the Fortis Stratoliner S-41 uses the Manufacture Caliber WERK 17 and the Seestern S471 Double Crown Diver uses the Miyota 8215.

Side by side

Fortis Stratoliner S-41vsSeestern S471 Double Crown Diver

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

Fortis Stratoliner S-41

S-41

MSRP $5,450

Seestern S471 Double Crown Diver

S471

MSRP $179

At a glance

14 of 29 specs differ

Diameter

Stratoliner S-4141mm

S471 Double Crown Diver38mm

Power Reserve

Stratoliner S-4160h

S471 Double Crown Diver35h+h

Water Resistance

Stratoliner S-41200m

S471 Double Crown Diver100m

MSRP

Stratoliner S-41$5,450

S471 Double Crown Diver$179

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

White

Blue

Movement

5 specs

Caliber

Manufacture Caliber WERK 17

Miyota 8215

Beat Rate

28,800 vph

3 vph

Power Reserve

60h

35h+h

Jewels

Complications

None

Date

Pricing

1 specs

MSRP

$5,450

$179

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