GS-PA468-87

The manufacturer's catalog index (or product packaging) lists this crystal for:
 
Seiko: 5126-6030 (case), 5126-8080 (case), 5126-8090 (case), 5126-8100 (case), 5126-8120 (case), 5126-8130 (case), 6105-8000 (case), 6105-8009 (case), 6105-8110 (case), 6105-8119 (case), 6106-6057 (case), 6106-6059 (case), 6106-7117 (case), 6106-7119 (case), 6106-7420 (case), 6106-7440 (case), 6106-8120 (case), 6106-8227 (case), 6106-8229 (case), 6106-8237 (case), 6106-8239 (case), 6106-8410 (case), 6106-8440 (case), 6106-8449 (case), 6106-8450 (case), 6106-8510 (case), 6119-6020 (case), 6119-6023 (case), 6119-7170 (case), 6119-7173 (case), 6119-7180 (case), 6119-7183 (case), 6119-8120 (case), 6119-8121 (case), 6119-8123 (case), 6119-8130 (case), 6119-8140 (case), 6119-8220 (case), 6119-8300 (case), 6119-8310 (case), 6119-8400 (case), 6119-8540 (case), 6218-8000 (case), 7019-8020 (case), 7019-8030 (case), 8306-8090 (case), 8306-9030 (case), 8306-9050 (case), 8346-9000 (case), 8346-9000 (case), 8346-9010 (case), 320W10GN (crystal)