Side by side

Fortis Flieger F-43 BicompaxvsTissot Heritage 1973

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
Heritage 1973
TissotHeritage 1973
MSRP $2,575

At a glance

12 of 29 specs differ
Diameter
Flieger F-43 Bicompax43mm
Heritage 197343mm
Power Reserve
Flieger F-43 Bicompax58h
Heritage 197360h
Water Resistance
Flieger F-43 Bicompax200m
Heritage 1973100m
MSRP
Flieger F-43 Bicompax$4,180
Heritage 1973$2,575

Full specifications

Case

3 specs
Thickness
14.5mm
14.8mm
Lug-to-Lug
46.6mm
Water Resistance
200m
100m

Crystal & Dial

5 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Original
Silver
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

3 specs
Caliber
Sellita SW510 BH a
Valjoux
Power Reserve
58h
60h
Jewels
27
25

Pricing

1 specs
MSRP
$4,180
$2,575

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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.

Tissot Heritage 1973

The Tissot Heritage 1973 is widely praised for its faithful vintage aesthetic, featuring a tonneau or cushion case with contrasting finishes and a panda dial with orange accents. Owners and reviewers alike appreciate its compelling remake of a 1970s racing watch, with some specifically noting the attractive dial and case curves. The watch is powered by the ETA 7753 automatic chronograph movement, offering a 60-hour power reserve. However, some find its 43mm or 44mm diameter to be large-wearing, and one owner reported difficulty setting the date and a chronograph reset that is consistently one second off. Accuracy figures vary, with one owner noting 10-15 seconds per day. The radial brushed case finish, while visually appealing, is noted as being prone to scratches that are difficult to polish out. Overall, owners and reviewers rate the Tissot Heritage 1973 highly for its tempting value and credible vintage racing style.

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