Side by side
Fortis Flieger F-39 Werk 7vsPraesidus 38mm Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Flieger F-39 Werk 739mm
38mm Automatic38mm
Power Reserve
Flieger F-39 Werk 738h
38mm Automatic40h
Water Resistance
Flieger F-39 Werk 7200m
38mm Automatic100m
MSRP
Flieger F-39 Werk 7$4,510
38mm Automatic$680
Full specifications
Case
7 specsCategory
Pilot
Field
Diameter
39mm
38mm
Thickness
11.5mm
11mm
Lug-to-Lug
46mm
45mm
Lug Width
20mm
18mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
1 specsDial Color
Black
38mm Automatic
Movement
3 specsCaliber
Werk 7 (Manufacture)
Seiko NH35
Power Reserve
38h
40h
Jewels
26
25
Pricing
1 specsMSRP
$4,510
$680
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