Side by side

Fortis Flieger F-43 BicompaxvsHamilton Khaki Aviation Pilot Pioneer Mechanical

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

Flieger F-43 Bicompax
FortisFlieger F-43 Bicompax
MSRP $4,180

At a glance

13 of 29 specs differ
Diameter
Flieger F-43 Bicompax43mm
Khaki Aviation Pilot Pioneer Mechanical36mm
Power Reserve
Flieger F-43 Bicompax58h
Khaki Aviation Pilot Pioneer Mechanical80h
Water Resistance
Flieger F-43 Bicompax200m
Khaki Aviation Pilot Pioneer Mechanical100m
MSRP
Flieger F-43 Bicompax$4,180
Khaki Aviation Pilot Pioneer Mechanical$975

Full specifications

Case

6 specs
Category
Chronograph
Pilot
Diameter
43mm
36mm
Thickness
14.5mm
9.95mm
Lug-to-Lug
46mm
Lug Width
22mm
18mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
Dial Color
Original
Black

Movement

4 specs
Caliber
Sellita SW510 BH a
H-50
Type
Automatic
Manual
Power Reserve
58h
80h
Jewels
27
25

Pricing

1 specs
MSRP
$4,180
$975

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Fortis Flieger F-43 Bicompax

Owners widely praise the Fortis Original for its tool-watch aesthetic, legibility, and robust construction, with many noting excellent lume that lasts all night and precise day/date changes at midnight. The brushed stainless steel case is well-finished, and the 38mm size is considered comfortable and well-weighted despite being smaller than modern watches. Accuracy figures range from +2 seconds/day to +8 seconds/day, and some owners compare Fortis quality favorably to Omega. However, some users find the MSRP too high compared to brands like Sinn and Damasko, and one owner reported internal parts dislodging from a limited edition model. Concerns have also been raised about stripped lug screws on B-42 models and potential parts shortages due to past bankruptcy protection filings. Overall, owners rate the Fortis Original highly for its durable construction and tool-watch functionality at a competitive price point.

Hamilton Khaki Aviation Pilot Pioneer Mechanical

Owners widely praise the Hamilton Khaki Aviation Pilot Pioneer Mechanical for its superior fit and finish, clean and unique design, and overall value, with one owner calling it a significant step up in build quality. The watch measures 36mm wide with a 41.7mm lug-to-lug and 12.8mm thickness. Some owners express concern over its mineral crystal, with one noting the bezel's detents are "kinda whatever." On balance, owners rate the Hamilton Khaki Aviation Pilot Pioneer Mechanical highly for its build quality and value proposition.

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