Side by side

Fortis Flieger F-43 BicompaxvsSternglas Naos

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
SternglasNaos
MSRP $323

At a glance

12 of 29 specs differ
Diameter
Flieger F-43 Bicompax43mm
Naos38mm
Power Reserve
Flieger F-43 Bicompax58h
Naos
Water Resistance
Flieger F-43 Bicompax200m
Naos50m
MSRP
Flieger F-43 Bicompax$4,180
Naos$323

Full specifications

Case

6 specs
Category
Chronograph
Dress
Diameter
43mm
38mm
Thickness
14.5mm
7.2mm
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 714
Type
Automatic
Quartz
Power Reserve
58h
Jewels
27

Pricing

1 specs
MSRP
$4,180
$323

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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

The Sternglas Naos is widely praised for its refined daily wearability and Bauhaus design, with owners noting its durable construction, scratchless sapphire crystal, and flawless date mechanism. Reviewers highlight the comfortable and supple bracelet that drapes well and a date window that matches the dial. One owner advises replacing the original tan strap due to a lack of durability. The quartz movement is noted for its accuracy, and the absence of a seconds hand is seen as a unique solution to prevent misaligned markers. Overall, owners and reviewers rate the Sternglas Naos highly for its harmonious design and comfortable wear at its price point.

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