Good quality movement and battery: this ladies watch features a Japanese quartz movement for precise and water resistant measurement. The original battery has a long life of over 2 years.Good waterproof performance:the wristwatch can be waterproof up to 30m/3 ATM with good water resistant performance for everyday use.Avoid hot bathing and swimming in the sea, because water vapor and seawater corrosion affect the waterproof performance of it.Advantages: Scratch-resistant mineral mirror, alloy material, water-resistant, super-bright crystals, good choice for parties and appointments.Be your own fashion time master. Start now