Features: * Multifunctions: Luminous, Calendar, Time, etc. * High-hardness glass mirror, highly-transparent and scratch-resistant, ensures screen clarity and durability. * The outer ring can rotate counterclockwise to mark time by triangle, more convenient to time. * Sealed design, achieves 30M waterproof level, meeting daily waterproof needs. * Luminous function, makes it easier to read time in darkness. * Feature exquisite appearance with various romantic colors which can be collocated at will.