"Longines Art Deco Gold-plated Metal Chronograph Alarm Watch With Numbered Ringing Sign"
Authentic Longines Art Deco period alarm clock, numbered. It is in working order and has been serviced by a watchmaker. The leather travel case is missing. The movement winds clockwise, the alarm mechanism winds counter-clockwise. The hour is changed by pulling the crown. The alarm time is changed by pressing the small button on the crown while turning the crown.