Here is a watch that is very “RARE” and in high demand. A Ball Hamilton 16 size, 23 jewel, lever set, open face, 998E in EXCELLENT CONDITION!!! It is RAILROAD all the way. It has a PERFECT single sunk dial with Bold black Arabic numbers and black dots at the 5 minute markers. Also blue spade minute whip and hour hands, and EXCELLENT glass beveled crystal. The ¾ Nickel movement is N-MINT honestly I can’t see why it is not MINT. It is signed “23 Jewels, Motor Barrel Adjusted 5 Positions, Trade Mark Official Standard, Ball Watch Co. Cleveland, Ohio. It is marked ELINVAR under the balance wheel. It is mounted in a Keystone Ball Model Gold-filled Stirrup Bow Case with NO initials. GORGEOUS!! GREAT FOR YOUR COLLECTION!! Only 1000 produced. SN B652329 Ca. 1941