From Fortis
The heart of the Flieger lies in its groundbreaking Werk 7 calibre, a new era of precision and reliability at Fortis. With a 70-hour power reserve and a Variable-Inertia Regulation system, the Werk 7 ensures unwavering performance, delivering unparalleled timekeeping accuracy even in the harshest conditions. 5-Year Manufacturer Warranty | 200m Water Resistant | 70H Power Reserve | Free Shipping | Swiss Made Tool Watch | Sapphire Caseback
Specifications
Details and photos come from Fortis’s website, last checked Oct 26, 2026. Specs were read automatically and may contain mistakes.
Case
- Diameter
- Not listed
- Lug-to-lug
- Not listed
- Thickness
- Not listed
- Thickness incl. crystal
- Not listed
- Lug width
- Not listed
- Material
- Not listed
Movement
- Type
- Not listed
- Caliber
- Not listed
- Power reserve
- Not listed
- Functions
- Not listed
Crystal and bezel
- Crystal
- Sapphire
- Bezel
- Not listed
Water resistance
- Rated to
- 200 m
Dial and lume
- Dial
- Not listed
- Lume
- Not listed
Strap
- Strap
- Not listed
Every spec Fortis lists
- Delivery time
- approx. 1-2 business days
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