Breitling Montbrilliant Datora.
Lovely complication timepiece from Breitling, 43.5mm stainless steel case, black dial. Day, date, month, 24 hour indicator with chronograph function.
For time keeping, central hour, minute, date pointer and chronograph seconds. Sub second and 24 hour display at 9 o'clock position. For chronograph 30 minute counter at 12 o'clock, 12 hour counter at 6 o'clock. Rotating slide rule by turning the bezel for mathematical calculations.
This timepiece is in excellent unpolished conditions with some minor hair line scratches, and comes with original Breitling box set and spare Cosmonaute 222A steel bracelet. Warranty booklet stamped December 2012