DCN Balance staffs & winding stems

Angelus VZ 23 (13'''), Balance staff, DCN: 1498a

Angelus VZ 23 (13'''), Chronograph, Balance staff, DCN: 1498a

Breitling chronograph (13'''), Balance staff, DCN: 1015

Cortébert 485 (13'''), Balance staff, DCN: 320

Cortébert 499 (13'''), Balance staff, DCN: 320a

Lemania 13''' chronograph, Balance staff, DCN: 1004

Lemania 13''' Chronograph, Winding stem, DCN: 803

Valjoux 23, Balance staff, DCN: 1498

Valjoux 23-401, Winding stem, DCN: 2583