Men’s tourbillon moon-phase automatic watch by AILANG with a 41 mm dial (about 1.61 in) and 13 mm (0.51 in) case thickness. The stainless-steel case frames a Hardlex dial window and a leather band 20 mm wide and 24 cm long (about 9.45 in). Features include moon phase, luminous hands, full calendar and swim-capable water resistance to 5 bar. The watch uses an automatic self-winding mechanical movement and also supports hand winding. Closure is a hidden push-button clasp; style is fashion & casual.