DCN Balance staffs & winding stems

Breitling chronograph (12'''), Balance staff, DCN: 1014

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

Breitling chronograph (14.5'''), Balance staff, DCN: 1016

Breitling chronograph (15.5'''), Balance staff, DCN: 1017

Breitling chronograph (16'''), Balance staff, DCN: 1017a

Breitling chronograph (17'''), Balance staff, DCN: 1018