Which is bigger, the Fortis Flieger F-41 or the Nadir Vespera?

The Nadir Vespera wears larger at 42mm versus 41mm for the Fortis Flieger F-41 — a 1mm difference across the dial.

Which has better water resistance, the Fortis Flieger F-41 or the Nadir Vespera?

The Fortis Flieger F-41 is rated to 200m versus 100m for the Nadir Vespera.

Which has a longer power reserve, the Fortis Flieger F-41 or the Nadir Vespera?

The Nadir Vespera carries a 42-hour power reserve against 38 hours on the Fortis Flieger F-41.

What movement does the Fortis Flieger F-41 run compared to the Nadir Vespera?

Both watches run automatic movements — the Fortis Flieger F-41 uses the Sellita SW200-1 and the Nadir Vespera uses the Miyota 9015.

Side by side

Fortis Flieger F-41vsNadir Vespera

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

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Fortis Flieger F-41

F-41

MSRP $2,530

nadir-vespera-grey

At a glance

11 of 29 specs differ

Diameter

Flieger F-4141mm

Vespera42mm

Power Reserve

Flieger F-4138h

Vespera42h

Water Resistance

Flieger F-41200m

Vespera100m

MSRP

Flieger F-41$2,530

Vespera—

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

Black

Grey

Lume

None

Super-LumiNova BGW9

Movement

3 specs

Caliber

Sellita SW200-1

Miyota 9015

Power Reserve

38h

42h

Jewels

Pricing

1 specs

MSRP

$2,530

—

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