Precise Timekeeping : The SP68 watch movement features a continuous seconds hand with three hand without date design, delivering stable and smooth timekeeping for your wristwatch sturdy Construction : Made from sturdy and metal materials, this movement ensures long time and efficient operations under daily use Easy Replacement & Upgrade : Perfect for replacing old or damaged movements, as well as watch modifications and craft projects, offering a seamless upgrade Professional Installation Recommended : For optimal results, we strongly advise having this movement installed by a professional to avoid potential damage during assembly Simple & Functional Design : The SP68 quartzs movement provides accurate three hand functionality without a calendar, ensuring hassle release timekeeping