Longines L3.821.4.53.9 Spirit Automatic Flyback Men's Watch CASETHICKNESS 10.85 made watchmaking history as the

made watchmaking history as the world's first electrical

with indicators for both power reserve and date

and a black tachymeter bezel

With a power reserve of 72 hours and water resistance up to 30 ATM

Longines L3.821.4.53.9 Spirit Automatic Flyback Men's Watch CASETHICKNESS 10.85 made watchmaking history as theThe Longines Spirit Flyback L3. 821. 4. 53. 9 is a 42mm stainless steel watch featuring a black sunburst dial with luminous bronze tone hands and Arabic numeral hour markers. It is powered by the Longines Caliber L791 automatic movement, offering a 68 hour power reserve and flyback chronograph functionality. The watch includes a bi directional rotating bezel with a ceramic insert, a scratch resistant sapphire crystal with anti reflective coating, and