Side by side

Nivada Grenchen Chronomaster 38mm Automatic ChronographvsFortis Flieger F-43 Bicompax

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Chronomaster 38mm Automatic Chronograph
Nivada GrenchenChronomaster 38mm Automatic Chronograph
MSRP $2,085
Flieger F-43 Bicompax
FortisFlieger F-43 Bicompax
MSRP $4,180

At a glance

15 of 29 specs differ
Diameter
Chronomaster 38mm Automatic Chronograph38mm
Flieger F-43 Bicompax43mm
Power Reserve
Chronomaster 38mm Automatic Chronograph40h
Flieger F-43 Bicompax58h
Water Resistance
Chronomaster 38mm Automatic Chronograph100m
Flieger F-43 Bicompax200m
MSRP
Chronomaster 38mm Automatic Chronograph$2,085
Flieger F-43 Bicompax$4,180

Full specifications

Case

7 specs
Diameter
38mm
43mm
Thickness
15.85mm
14.5mm
Lug-to-Lug
48.5mm
Lug Width
20mm
22mm
Finish
Brushed + Polished
Brushed and polished
Water Resistance
100m
200m
Caseback
316L Stainless Steel
Solid

Crystal & Dial

2 specs
Dial Color
White
Original
Lume
x1
None

Movement

5 specs
Caliber
Sellita SW510 BH a
Beat Rate
4 vph
28,800 vph
Power Reserve
40h
58h
Jewels
25
27
Complications
GMT, Chronograph, Small seconds
None

Pricing

1 specs
MSRP
$2,085
$4,180

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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.

Nivada Grenchen Chronomaster 38mm Automatic Chronograph

Owners widely appreciate the Nivada Grenchen Chronomaster 38mm Automatic Chronograph for its perfect 38mm size and faithful vintage reproduction, with one owner finding its worn bezel enhances its appeal. Reviewers praise its unique "baked" tropical dial, which mimics patina without the risks of a vintage piece. However, one owner reported a feeling of poor construction and lighter-than-expected weight, while another regretted the automatic caseback causing the watch to sit high on the wrist. The chronograph's 100m water resistance is noted as a slight limitation. On balance, owners and reviewers rate the Nivada Grenchen Chronomaster 38mm Automatic Chronograph highly for its excellent vintage aesthetic and unique dial that offers the enjoyment of a tropical watch without the associated risks.

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.

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