Junghans. (Schramberg and Schweningen. Württemberg)
In the 1912 catalog: '' Lunar sphere "Radium".''
Manufacturer type: 6365 R
Diameter: 59 mm. Thickness: 20.5. mm. Height with bail: 82 mm. Weight: 133.56 gr
Arabic numerals for the hours and lines for the minutes. Flat hands and seconds dial at 6 o'clock. Set the time by pressing the pivot at 1 o'clock and turning the crown. Alarm: pivot pusher at 11 o'clock on demand and winding on the crown. Start, stop the alarm on the back. Traces of Radium on the hour points and on the hands. Oxidized steel cases and smooth outer cover, white enamel dial. Domed glass.
Mechanical movement with rubies and Breguet compensation spiral.
On the back inside the case: Alarm, 7 jewels, Made in Württemberg, the Junghans brand: "J" in the 8-pointed star.
The case opens on the back to hold the alarm clock. Two feet at 7 o'clock and 5 o'clock on the front of the case.
In its green imitation leather travel case and interior covered in green velvet. Underneath, the brand stamp.
Some traces of use and time.