TCO-787RH3(32.768MHZ) TCO-787RH3/57 TCO-787RH3-1.8432MHZ TCO-787RH3-10MHZ TCO-787RH3-12M TCO-787RH316.384MHZ TCO-787RH3-16.384MHZ TCO-787RH3-20.000 TCO-787RH3-28.375MHZ TCO-787RH3-3.072MHZ