FC-12M32.7680KD-A FC-12M32.7680KD-A3 FC-12M32.7680KD-A5 FC-12M32.768K FC12M-32.768K(12.5 FC-12M32.768KHZ FC-12M-32.768KHZ FC-12M32.768KHZ7PF20PPM FC-12M32.768KHZ9PF20PPM FC12-ORB