-Movement: Import Mechanical movement. Built-in 24 ruby bearings, effectively reducing running friction. The vibration frequency of the balance wheel is 28,800 times/hour to improve the stability.
-50M Waterproof: you can wear swimming, wash your hands, don’t worry about the water entering the watch.
-HD luminous: Using environmentally friendly, non-toxic, non-radiation luminescent materials, so that you can clearly grasp the nighttime.
-Material: Stainless steel with tungsten steel material, don't worry about the watch will fade
-Synthetic Sapphire Mirror: Mohs level 9 hardness, upgraded anti-scratch coating, dripping into beads, making time clearer.
-Functions: year window / month display / day dial / calendar dial / sun and moon phase subdials