Side by side

Fortis Flieger F-43 BicompaxvsHamilton Khaki Navy BeLOWZERO Auto Titanium

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
Khaki Navy BeLOWZERO Auto Titanium
HamiltonKhaki Navy BeLOWZERO Auto Titanium
MSRP $2,175

At a glance

12 of 29 specs differ
Diameter
Flieger F-43 Bicompax43mm
Khaki Navy BeLOWZERO Auto Titanium46mm
Power Reserve
Flieger F-43 Bicompax58h
Khaki Navy BeLOWZERO Auto Titanium80h
Water Resistance
Flieger F-43 Bicompax200m
Khaki Navy BeLOWZERO Auto Titanium1,000m
MSRP
Flieger F-43 Bicompax$4,180
Khaki Navy BeLOWZERO Auto Titanium$2,175

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
43mm
46mm
Thickness
14.5mm
15.7mm
Lug-to-Lug
46mm
Lug Width
22mm
24mm
Material
Stainless Steel
Titanium
Water Resistance
200m
1000m

Crystal & Dial

1 specs
Dial Color
Original
Black

Movement

3 specs
Caliber
Sellita SW510 BH a
H-10
Power Reserve
58h
80h
Jewels
27
25

Pricing

1 specs
MSRP
$4,180
$2,175

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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 Navy BeLOWZERO Auto Titanium

The Hamilton Khaki Navy BeLOWZERO Auto Titanium is widely noted for its substantial 46mm titanium case, with some owners finding it large and heavy, particularly on the bracelet, though others find the titanium version manageable and appreciate its sporty casual wearability. Readability in low light is a concern, with the lume described as not good. The watch features 1000m water resistance and an 80-hour power reserve, with a stealthy black dial and a distinctive arrow-tipped seconds hand. On balance, owners and reviewers highlight its robust build and impressive water resistance as key strengths for a sporty casual watch.

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