FC-12M 32.768 FC-12M 32.7680 FC-12M 32.768000 KHz FC-12M 32.768000KHZ FC-12M 32.768000KHZ 7.0 +20.0-20.0 FC-12M 32.768000KHZ 9.0 +20.0-20.0 FC-12M 32.768000KHZ12.5 +20.0-20.0 FC-12M 32.768000KHZ12.5 +30.0-30.0 FC-12M 32.7680K20G-A FC-12M 32.7680K20G-A5