... of a metal case and completely sealed high solution characteristicsCopes with high density mounting and is the optimum for mass ... 2 pads ( 8*4.5mm, 7*5mm, 6*3.5mm, 5*3.2mm,3.2*2.5mm) -Watch crystal / cylinder crystal/ tuning ... SMD3.8*8.0mm, 6.9*1.4mm, 4*1.5mm, 3.2*1.5mm,4.9*1.8mm, 2.0*1. ... ,ZTB,CRB)-SAW DEVICE(TO39,F11,QCC8C,SM2,5*3.5mm3.8*3.8mm,3*3mm) Represents below brandEPSON, CITIZEN, SII ( SEIKO), ...