Ulysse Nardin Sonata Cathedral Dual Time Mens Watch 670-88-213

Ulysse Nardin Sonata Cathedral Dual Time Mens Watch 670-88-213. 
42.0 mm Case Diameter.  Alligator Leather - Blue Watch Bracelet .  See-through sapphire case-back fastened with 4 screws. Functions:Large skeleton Minute and Hour hands, One subdial is for the GMT/24 Hour Time-Zone, one Subdial is for the alarm,and one is for the countdown to alarm. Magnified Double Date at 4 o'clock. 40-hour power reserve.  This men's dual time alarm watch from the Ulysse Nardin Sonata watch collection features a solid 18k white gold case combined with a crocodile strap and a blue dial. The sophisticated UN-67 automatic movement has dual time with the Ulysse Nardin quick-set buttons for instant time zone changes, as well as a big date display and an alarm with a countdown display and cathedral gong.