ETA caliber E64.101
ETA caliber E64.101 is a quartz movement specifically designed for women’s watches. It has a diameter of 17.20 mm and a thickness of only 2.5 mm, making it a very compact movement. The movement operates with one jewel and a battery life of up to 3 years, ensuring accurate timekeeping. Its frequency is 32,768 Hz, which is commonly used in quartz movements. The E64.101 also features a date function, making it even more practical for everyday use. Its compact size and precise performance make it a popular choice for women’s watches.