Breitling Duograph B15507, self-winding automatic watch, features a 38mm stainless steel and 18kt yellow gold case surrounding a black dial on a two-tone bracelet with folding buckle. Functions include day-night indicator, dual time zone, two date indicators, hours, minutes and seconds. This watch does not include original Box or papers. We will provide you with an Invoice from our Store, also a 2 YEARS Warranty on all Labor, an appraisal for insurance purposes.