Juvenia Arithmo Vintage Calculator Watch
A Rare and Extraordinary Calculator Timepiece
Silver radium dial, blued pencil hands
Stainless steel watch case with snap-in caseback, serial: 87918
High grade, manual wind Juvenia calibre
New, brown calf leather strap
Overall, the watch is in excellent condition. Dial and hands are almost flawless. The dial retains it original radium luminous mass. The hands have been relumed with tritium at some point The watch case appears to be unpolished. The outer sliderule rotates smoothly. The watch is in very good running condition, keeping accurate time.