Gruen Parts Movements
Part #
PM2585 Gruen 420SS Precision 17J movement. Balance staff seems to be broken. Missing the sweep wheel parts. $10.00
PM1034 Gruen Precision 17J wristwatch. Very worn, but runs. $15.00

Gruen Precision 17J wristwatch movement N510SS.

Not running, but balance seems OK.

PM597 Gruen Precision 17J. Missing hairspring, click and other parts. $10.00
PM531 Pair of Gruen 225 movements, partially disassembled. Both have nice Gruen crowns. $18.00
PM387 Gruen Precision Autowind. 17 jewel, grade 710RSS. Hairspring is disconnected from stud and roller jewel seems to be missing. $20.00