Side by side

Fortis Flieger F-43 BicompaxvsSeiko Essentials Tank (Ladies)

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
Essentials Tank (Ladies)
SeikoEssentials Tank (Ladies)
MSRP $365

At a glance

13 of 29 specs differ
Diameter
Flieger F-43 Bicompax43mm
Essentials Tank (Ladies)26mm
Power Reserve
Flieger F-43 Bicompax58h
Essentials Tank (Ladies)40h
Water Resistance
Flieger F-43 Bicompax200m
Essentials Tank (Ladies)50m
MSRP
Flieger F-43 Bicompax$4,180
Essentials Tank (Ladies)$365

Full specifications

Case

6 specs
Category
Chronograph
Dress
Diameter
43mm
26mm
Thickness
14.5mm
6.4mm
Lug-to-Lug
34.8mm
Lug Width
22mm
15mm
Water Resistance
200m
50m

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Dial Color
Original
Black

Movement

4 specs
Caliber
Sellita SW510 BH a
4N30
Type
Automatic
Quartz
Power Reserve
58h
40h
Jewels
27
25

Pricing

1 specs
MSRP
$4,180
$365

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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.

Seiko Essentials Tank (Ladies)

The Seiko Essentials Tank (Ladies) is praised for its clean and simple design, with owners noting its versatile look that pairs well with casual outfits. Some owners recommend swapping the bracelet for leather straps to enhance the classic tank watch aesthetic. Overall, owners rate the Seiko Essentials Tank (Ladies) highly for its adaptable style and straightforward design.

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