Quite mint alarm wristwatch on high quality, vintage Fisher bracelet. All steel case and bracelet. Movement caliber 48 (A. Schild AS1475) , manual wind Synchron alarm movement.
You wind, set and activate the alarm by the top crown. Alarm is active when the crown is out. You stop the ringing by pushing it in. The bottom crown (which is also “Synchron” signed with logo), winds and sets the time on the watch. Diameter37,5mm. From ca 1975. Comes with contemporary Synchron box and Retina hangtag. This is vintage fun on very little money!