The balance wheel is not moving freely.
AS 1051 Watch Movement A. Schild Rotary 15 Jewels Swiss Manual Wind Parts 12.8mm
AS 1051 Watch Movement A. Schild Swiss Manual Wind Vintage Parts Repair 12.8mm
AS 1051 Watch Movement A. Schild Timor 17 Jewels Swiss Manual Wind Parts 12.8mm
AS 1200 Watch Movement A. Schild TLmor Adjusted 21 Jewels Swiss Parts Repair
AS 1491 Watch Movement Running A. Schild Benrus DZ 2F 17 Jewels Swiss Parts 13mm
AS 1012 Watch Movement A. Schild Atlantic 17 Jewels Swiss Manual Wind Parts 13mm