Side by side

Fortis Flieger F-43 BicompaxvsNivada Grenchen The Panda / Reverse Panda

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
The Panda / Reverse Panda
Nivada GrenchenThe Panda / Reverse Panda
MSRP $4,900

At a glance

14 of 29 specs differ
Diameter
Flieger F-43 Bicompax43mm
The Panda / Reverse Panda38mm
Power Reserve
Flieger F-43 Bicompax58h
The Panda / Reverse Panda48h
Water Resistance
Flieger F-43 Bicompax200m
The Panda / Reverse Panda100m
MSRP
Flieger F-43 Bicompax$4,180
The Panda / Reverse Panda$4,900

Full specifications

Case

6 specs
Diameter
43mm
38mm
Thickness
14.5mm
13.75mm
Lug-to-Lug
46.5mm
Lug Width
22mm
16mm
Finish
Brushed and polished
Brushed + Polished
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Acrylic
Dial Color
Original
White

Movement

5 specs
Caliber
Sellita SW510 BH a
Valjoux 23
Type
Automatic
Manual
Power Reserve
58h
48h
Jewels
27
25
Complications
None
GMT, Chronograph

Pricing

1 specs
MSRP
$4,180
$4,900

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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.

Nivada Grenchen The Panda / Reverse Panda

Nivada Grenchen The Panda / Reverse Panda owners praise the watch's finishing and value, with the élaboré grade Sellita SW510-M movement running accurately at +1s/day. Some owners desire a larger case size, and opinions are split on the straight end links of the Forstner-manufactured Flat-Link bracelet, though the beads of rice bracelet is generally well-regarded. The manual wound movement offers approximately 63 hours of power reserve. Overall, owners rate Nivada Grenchen The Panda / Reverse Panda highly for its attractive design and finishing at its price point.

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