Longines ULTRA‑CHRON CARBON L28394522

Self winding mechanical movement beating at 36'000 vibrations per hour, with a monocrystalline silicon balance-spring power reserve up to 52 hours.

Screw-in crown, Water-resistant to 30 bar, Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides.

Anthracite dial, Swiss Super-LumiNova®.

Nylon strap bracelet, With titanium buckle.