Lecoultre  Wrist Alarm from one of the worlds greatest watch houses.  Dial is two tone silver and  all original with some patina, has applied  steel markers and nice set of matching factory hands.  Movement is hand wound with dual barrel  ...one for time and second powers alarm.  Case is  stainless,  measures 33.5mm x 40.5mm overall  with new black  padded band....looks terrific!  Movement is a caliber 814 with 17 jewels and running perfect and alarm is very loud.  Very nice example of a scarce  wrist alarm produced Ca. 1960.