Side by side

Fortis Flieger F-43 BicompaxvsTissot Le Locle Open Heart

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
Le Locle Open Heart
TissotLe Locle Open Heart
MSRP $995

At a glance

11 of 29 specs differ
Diameter
Flieger F-43 Bicompax43mm
Le Locle Open Heart39.3mm
Power Reserve
Flieger F-43 Bicompax58h
Le Locle Open Heart80h
Water Resistance
Flieger F-43 Bicompax200m
Le Locle Open Heart30m
MSRP
Flieger F-43 Bicompax$4,180
Le Locle Open Heart$995

Full specifications

Case

5 specs
Diameter
43mm
39.3mm
Thickness
14.5mm
9.75mm
Lug-to-Lug
39.3mm
Lug Width
22mm
19mm
Water Resistance
200m
30m

Crystal & Dial

2 specs
Dial Color
Original
Silver
Indices
Applied
Roman

Movement

3 specs
Caliber
Sellita SW510 BH a
11 1/2'''
Power Reserve
58h
80h
Jewels
27
25

Pricing

1 specs
MSRP
$4,180
$995

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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 Le Locle Open Heart

Owners widely praise the Tissot Le Locle Open Heart for its elegant aesthetic, featuring a guilloché dial and Roman numerals, and appreciate its practical 80-hour power reserve and Nivachron hairspring. The watch is also noted for offering dual bracelet and strap options, along with a see-through case back. However, one owner flags negative community feedback regarding the comfort of the synthetic leather strap. Overall, owners rate the Tissot Le Locle Open Heart highly for its attractive design and impressive technical specifications at its price point.

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