Steel Strap New Model Debut: Longines, a pioneer in the watchmaking world, unvei

Steel Strap New Model Debut: Longines, a pioneer in the watchmaking world, unveils a completely "new" flyback chronograph watch! 1. 42mm diameter, bidirectional rotating bezel in green, brown, black, or blue matte ceramic, with luminescent Arabic numerals through black apertures. 2. Dial available in green, brown, black, or blue, with a chronograph counter at 3 o'clock, a small seconds counter at 9 o'clock, and a large central seconds hand. The "Flyback" function is marked at 6 o'clock, making it a very convenient chronograph. 3. The sapphire crystal is slightly domed, with anti-reflective coating on both the inside and outside, and rotates smoothly and precisely in both directions. The watch features a screw-down crown for easy adjustment, a sealed caseback secured by six screws, and excellent 100-meter water resistance. 4. Available with a stainless steel bracelet, green or brown calfskin strap, or Nato blue fabric strap, with the original folding clasp, to suit every style. 5. The 7750 movement is replaced with the original L791 automatic winding movement, which can provide up to 68 hours of power reserve and is certified by the Swiss Official Observatory Coso precision chronometer.