Side by side

Fortis Flieger F-43 BicompaxvsSternglas Naos Edition Sport

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
Naos Edition Sport
SternglasNaos Edition Sport
MSRP $269

At a glance

12 of 29 specs differ
Diameter
Flieger F-43 Bicompax43mm
Naos Edition Sport38mm
Power Reserve
Flieger F-43 Bicompax58h
Naos Edition Sport
Water Resistance
Flieger F-43 Bicompax200m
Naos Edition Sport50m
MSRP
Flieger F-43 Bicompax$4,180
Naos Edition Sport$269

Full specifications

Case

6 specs
Category
Chronograph
Sport
Diameter
43mm
38mm
Thickness
14.5mm
8mm
Lug-to-Lug
41mm
Lug Width
22mm
20mm
Water Resistance
200m
50m

Crystal & Dial

1 specs
Dial Color
Original

Movement

4 specs
Caliber
Sellita SW510 BH a
Ronda 715
Type
Automatic
Quartz
Power Reserve
58h
Jewels
27

Pricing

1 specs
MSRP
$4,180
$269

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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.

Sternglas Naos Edition Sport

Owners widely praise the Sternglas Naos Edition Sport for its durability and refined daily wearability, easily transitioning between casual and dressier occasions. The sapphire crystal remains scratchless, and the steel case holds up well, though some users report minor bezel micro-scratching. One owner found the original tan strap showed significant wear and fraying within a year, necessitating a replacement. Opinions are split on the watch's aesthetic; some describe it as underwhelming with a printed-on face, small font, and toy-like hands, feeling cheap and looking worse in person, while others love the watch and find it looks fantastic. Some owners in the line also note that certain variants wear smaller than expected, with a desire for smaller case sizes for slender wrists. On balance, owners rate the Sternglas Naos Edition Sport highly for its durable construction and versatile design, despite some reservations about its dial finishing and strap quality.

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