Side by side

Fortis Flieger F-43 Triple-GMTvsFormex Reef 39.5 mm

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
Reef 39.5 mm
FormexReef 39.5 mm
MSRP $2,230

At a glance

9 of 29 specs differ
Diameter
Flieger F-43 Triple-GMT43mm
Reef 39.5 mm39.5mm
Power Reserve
Flieger F-43 Triple-GMT56h
Reef 39.5 mm56h
Water Resistance
Flieger F-43 Triple-GMT200m
Reef 39.5 mm300m
MSRP
Flieger F-43 Triple-GMT$4,840
Reef 39.5 mm$2,230

Full specifications

Case

5 specs
Category
GMT
Diver
Diameter
43mm
39.5mm
Thickness
14mm
11mm
Lug-to-Lug
45.5mm
Water Resistance
200m
300m

Crystal & Dial

2 specs
Dial Color
Original
Bahama Blue
Lume
None
Super-LumiNova

Movement

1 specs
Caliber
Sellita SW330-2
Sellita SW300-1

Pricing

1 specs
MSRP
$4,840
$2,230

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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.

Formex Reef 39.5 mm

The Formex Reef 39.5 mm is widely praised for its refined finishing, comfortable and well-proportioned case design, and impressive specifications for its price point, including COSC-certified Sellita SW300-1 movement and 300m water resistance. Owners and reviewers highlight the tool-less micro-adjust clasp and quick-release spring bars as practical features. Some reviewers note that the 22mm lug width feels slightly disproportionate to the smaller case, and the bracelet could benefit from more taper, though this is a point of contention for some owners who value the overall package. A prototype crown protrusion issue is noted as being addressed for production. On balance, owners and reviewers rate the Formex Reef 39.5 mm highly for its excellent value and well-executed design.

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