BREITLING CHRONO-MATIC Vintage swiss automatic chronograph watch Cal 12 Ref 2130. Excellent condition although with normal marks of use and over time. Subdiales with beautiful patina. 38 mm without crown and 41 mm with crown. Strap not original. Very hard to find. See the Breitling Museum link where this model appears: http://www.breitling-museum.com/breitling-chrono-matic.html *** COLLECTORS ***