Side by side

Aera Instruments M-1vsFortis Flieger F-39

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

M-1
Aera InstrumentsM-1
Flieger F-39
FortisFlieger F-39
MSRP $2,530

At a glance

11 of 29 specs differ
Diameter
M-139mm
Flieger F-3939mm
Power Reserve
M-142h
Flieger F-3938h
Water Resistance
M-1100m
Flieger F-39200m
MSRP
M-1—
Flieger F-39$2,530

Full specifications

Case

4 specs
Category
—
Pilot
Thickness
13.14mm
11.5mm
Lug-to-Lug
47.6mm
46mm
Water Resistance
100m
200m

Crystal & Dial

2 specs
Dial Color
Dune
Black
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
Sellita SW216-1
Sellita SW200-1
Type
Manual
Automatic
Power Reserve
42h
38h
Jewels
25
26

Pricing

1 specs
MSRP
—
$2,530

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