Side by side

Fortis Flieger F-43 Triple-GMTvsRedux Zero-Hour

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

Flieger F-43 Triple-GMT
FortisFlieger F-43 Triple-GMT
MSRP $4,840
Zero-Hour
ReduxZero-Hour

At a glance

10 of 29 specs differ
Diameter
Flieger F-43 Triple-GMT43mm
Zero-Hour39mm
Power Reserve
Flieger F-43 Triple-GMT56h
Zero-Hour41h
Water Resistance
Flieger F-43 Triple-GMT200m
Zero-Hour200m
MSRP
Flieger F-43 Triple-GMT$4,840
Zero-Hour

Full specifications

Case

6 specs
Category
GMT
Diameter
43mm
39mm
Thickness
14mm
13.7mm
Lug-to-Lug
46.6mm
Lug Width
22mm
20mm
Material
Stainless Steel
Titanium

Crystal & Dial

1 specs
Dial Color
Original
Black

Movement

2 specs
Caliber
Sellita SW330-2
Seiko NH35
Power Reserve
56h
41h

Pricing

1 specs
MSRP
$4,840

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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 Triple-GMT

The Fortis Flieger F-43 Triple-GMT is widely praised for its stunning dial execution, COSC-certified Kenissi WERK 13 movement with a 70-hour power reserve, and legible Brixtrack luminous indices. Owners and reviewers highlight the surprisingly wearable 43mm titanium case and bracelet, noting its lightness and comfort despite the size, with one source specifically mentioning a quick-adjustable extension. The watch offers 200m water resistance and features a Synchroline indicator. However, some owners note the titanium scratches easily and the bracelet can be difficult to size. The watch is priced at €4,500. On balance, owners and reviewers rate the Fortis Flieger F-43 Triple-GMT highly for its purpose-focused pilot's watch design and innovative movement.

Redux Zero-Hour

Owners widely praise the Redux Courg Zero Hour 39MM for its robust, utilitarian design inspired by pilot and dive tools, its lightweight Grade 5 titanium construction, and its comfortable wearability. The proprietary RDXB1 lume is noted for its bright initial glow, though it fades quickly. The Seiko NH53A or NH35 movement is generally considered reliable. However, multiple owners report a flimsy or fragile crown stem, and some describe the unidirectional bezel as having play or being able to rotate clockwise by one minute, though one owner reported a tight bezel with no play. The 39mm case size is considered good by some, while others find it small for larger wrists or note it looks large, with some desiring a 42mm option. One owner found the titanium finish looked slightly cheap and wished for a bezel insert. The dial is described by one owner as too busy for easy reading without glasses. The Redux Courg Zero Hour 39MM is available for $300, down from an original price of $507.

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