Balance swings freely, winds fine but not running.
As 1700/01 Automatic Watch Movement for Repair / Parts, Good Balance #S509
Waltham 750-B NICE DIAL! - movement for mens watch AS IS, lot 1105
Gruen Precision 510 RSS - movement for mens watch AS IS, lot 1105
Vintage Longines Conquest Automatic 25J Swiss Mens Watch Running Movement & Dial
8215 Jewels Automatic Mechanical Date Movement Mens Watch Movements B2I14344
VINTAGE MENS HAMILTON WRISTWATCH MOVEMENT, CAL. 623 AUTOMATIC KEEPING TIME!