Side by side
Fortis Flieger F-43 BicompaxvsOak & Oscar The Humboldt Seven Year
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Flieger F-43 Bicompax43mm
The Humboldt Seven Year39.5mm
Power Reserve
Flieger F-43 Bicompax58h
The Humboldt Seven Year42h
Water Resistance
Flieger F-43 Bicompax200m
The Humboldt Seven Year200m
MSRP
Flieger F-43 Bicompax$4,180
The Humboldt Seven Year$2,400
Full specifications
Case
6 specsCategory
Chronograph
Tool
Diameter
43mm
39.5mm
Thickness
14.5mm
12.4mm
Lug-to-Lug
—
46.8mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel + Brass
Crystal & Dial
4 specsCrystal Shape
Flat
Double-domed
AR Coating
Inner
Underside
Dial Color
Original
Black
Lume
None
Super-LumiNova
Movement
5 specsCaliber
Sellita SW510 BH a
Sellita SW300
Beat Rate
28,800 vph
4 vph
Power Reserve
58h
42h
Jewels
27
25
Complications
None
GMT, Chronograph, Date
Pricing
1 specsMSRP
$4,180
$2,400
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