Side by side

Fortis Flieger F-43 BicompaxvsSeiko Presage Classic Series Seiko 145th Anniversary Limited Edition

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
Presage Classic Series Seiko 145th Anniversary Limited Edition35mm
Power Reserve
Flieger F-43 Bicompax58h
Presage Classic Series Seiko 145th Anniversary Limited Edition72h
Water Resistance
Flieger F-43 Bicompax200m
Presage Classic Series Seiko 145th Anniversary Limited Edition50m
MSRP
Flieger F-43 Bicompax$4,180
Presage Classic Series Seiko 145th Anniversary Limited Edition$1,900

Full specifications

Case

6 specs
Category
Chronograph
Dress
Diameter
43mm
35mm
Thickness
14.5mm
12.3mm
Lug-to-Lug
37mm
Lug Width
22mm
11mm
Water Resistance
200m
50m

Crystal & Dial

3 specs
Crystal Shape
Flat
Box
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Original
Black

Movement

3 specs
Caliber
Sellita SW510 BH a
6R51
Power Reserve
58h
72h
Jewels
27
24

Pricing

1 specs
MSRP
$4,180
$1,900

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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 Presage Classic Series Seiko 145th Anniversary Limited Edition

The Presage Classic Series Seiko 145th Anniversary Limited Edition features a white enamel dial with black Roman numerals and gold leaf hands, evoking early 20th-century designs. It is powered by the 72-hour calibre 6R51. Overall, owners view the Presage Classic Series Seiko 145th Anniversary Limited Edition as a meaningful family heirloom.

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