This watch is also known as:
226-87-8/61 , 226-87-8-61 .
Ulysse Nardin GMT ? Big Date Watches. 40mm 18K rose gold case, grey dial with Arabic numerals, self-winding UN-22 movement with permanent home time display and big date, approximately 42 hours of power reserve, 18K rose gold bracelet. Water resistant to 100 meters.