The case is 28mm and uses the original VX00A movement with ultra-hard sapphire mirror glass! As a world-renowned brand, Tiffa's watches are known for their exquisite craftsmanship and high-quality materials, which are comfortable and durable to wear. 🔥Perfect gift: Whether it is for yourself or as a gift for relatives and friends, Tiffa watches are the best choice, representing unique taste and sincere emotions. [Rose][Rose][Rose] If you are also looking for a watch that is both practical and fashionable, you might consider Tiffa & Co.