Quality is our first priority. To keep our promise, we are putting great emphasis on carefully chosen materials and strict quality assurance in our manufacturing processes. We are using Ronda and Miyota movements of high quality, scratch-resistant mineral and sapphire crystal, 316L grade stainless steel.
CALLISTO timepieces are sold exclusively through our website and authorized dealers. All CALLISTO timepieces are assembled with reliable long-lasting, Swiss and Japanese movements by Ronda and Miyota.