Rare 1941 Ball 998 Official RR Standard 16s 23 J Motor Barrel GF Pocket Watch. The white enamel dial with black numerals, sub seconds at 6, outer minutes in black with matching blue steel hands is signed Ball offical standard Cleveland. The manual wind 23 jewel 16s Elinvar, motor barrel movement is working well, fully signed Ball watch co 23 jewels B6512148. The large 10k gold filled 51mm case with screw back is in nice original condition, case is signed Ball official RR standard keystone watch case JBoss 10k gold filled 9056722. Dont miss this rare Ball pocket watch for your collection.