Fortis Flieger F-41 Werk 7vsSeagull Aviation Series Tachymeter Multifunctional 42.5mm
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Flieger F-41 Werk 7

Aviation Series Tachymeter Multifunctional 42.5mm
Diameter
41mm
42.5mm
Lug-to-Lug
n/a
49.4mm
Thickness
11.5mm
lowest
12.5mm
Water Resistance
200m
highest
50m
Power Reserve
38h
n/a
MSRP
$4,510
$549
lowest
Movement
Fortis WERK 7
Seagull ST2130
Case
5 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Fortis Flieger F-41 Werk 7 is praised for its superb readability, practicality, and robust build quality, with the 41mm case offering better proportions than smaller variants. It features a new 70-hour power reserve Werk 7 movement. The collection offers a modern, stylish take on pilot's watches with legible Brixtrack markers and playful orange accents. The 21mm lug width is noted as a drawback for strap collectors. Overall, reviewers rate the Fortis Flieger F-41 Werk 7 highly for its practical design and robust build quality.
Owners praise the Seagull Aviation Series Tachymeter Multifunctional Watch 42.5mm for its reliable performance over two years and its distinctive "beautiful heartbeat" sound. One owner notes the hands on the 42mm model do not reach the chapter ring. Concerns exist regarding the watch's potential failure rate and the cost of servicing its chronograph movement, which could render it inoperable. Overall, owners value the Seagull Aviation Series Tachymeter Multifunctional Watch 42.5mm for its unique sound and reliability, though some express reservations about long-term serviceability.
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