Side by side

Fortis Flieger F-43 BicompaxvsPraesidus Vince Speranza A-11

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
Vince Speranza A-11
PraesidusVince Speranza A-11
MSRP $359

At a glance

12 of 29 specs differ
Diameter
Flieger F-43 Bicompax43mm
Vince Speranza A-1142mm
Power Reserve
Flieger F-43 Bicompax58h
Vince Speranza A-1140h
Water Resistance
Flieger F-43 Bicompax200m
Vince Speranza A-11100m
MSRP
Flieger F-43 Bicompax$4,180
Vince Speranza A-11$359

Full specifications

Case

6 specs
Category
Chronograph
Field
Diameter
43mm
42mm
Thickness
14.5mm
Lug-to-Lug
49mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Original
NH35

Movement

3 specs
Caliber
Sellita SW510 BH a
Seiko NH35
Power Reserve
58h
40h
Jewels
27
25

Pricing

1 specs
MSRP
$4,180
$359

Follow this matchup

Get a note when Fortis Flieger F-43 Bicompax vs Praesidus Vince Speranza A-11 gets more votes, a community discussion, or a price drop. No account needed.

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.

Praesidus Vince Speranza A-11

Owners widely praise the Praesidus Vince Speranza A-11 for its vintage aesthetic, readable dial, and distinctive top-hat crystal. However, community members report mixed accuracy, with one owner experiencing a gain of 24 seconds per day and another noting the lume on the hands is disappointing. One owner experienced a broken crystal after a drop, though it was replaced by the brand. On balance, owners appreciate the Praesidus Vince Speranza A-11 for its vintage charm and unique crystal, despite some reservations about lume and timekeeping consistency.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.