Vintage Rare Monitor Pocketwatch parts / repair…… 2 inch circular by 5/ 8. ……USA. Ticks a little and stops. ……White dial, good crystal, black numbers, marks the minutes also, …has a seconds hand and dial. ………Marked made in USA……. reads inside on the back ………

patented December 1, 1925 patent PDG

See pictures………selling as is for parts and or repair………..