Longines Spirit Pilot Automatic 39mm L3.809.4.53.2

Self-winding mechanical movement beating at 25'200 vibrations per hour, with a monocrystalline silicon balance-spring power reserve up to 72 hours.

Screw-in crown, water-resistant to 10 bar, scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides.

Black matt dial, swiss super-luminova®. Leather strap bracelet, with double security folding clasp with micro adjustment system.