TRICO Quartz ISA 268 from the 1980ies
PRESTIGE TIME CO LTD and SWISS PARTS HONGKONG ASSEMBLED
are the stamped markings on this ISA 268 movement. This caliber is UNADJUSTED and contains ONE JEWEL. The resin covered black timing chip is right next to the big KDS8D Quartz crystal.
A very interesting Quartz movement from the 1980ies. You can still find this movement for USD 6.95 (July 2009) at www.ofrei.com.