Yellow gold filled 16 size open face pocket watch made for Ball by Record of Switzerland. Porcelain Montgomery dial with subsidiary constant seconds register, marked Ball Official RR Standard Cleveland with a small chip at the lever under the bezel. Ball Official RR Standard stirrup bow screw back case in excellent condition. 21 jewel movement adjusted for heat, cold, isochronism and 6 positions marked The Ball Company, 435B movement manufactured by the Record Watch Company.