No. 89783, signed "Ball's Standard, Adjusted, Cleveland O."
17-jewel 0-size damascened bridge pattern lever movement, escapement with moustache counterpoise, center jewel in gold setting, bimetallic balance, overcoiled spring, plain index regulator, stem set, gold cuvette, white enamel dial signed "Webb C. Ball, Cleveland", black arabic chapters within ring of gilt minute dots, blued hands, engraved Jeannot & Sheibler case signed "Webb C. Ball, Cleveland, Ohio."
36mm 42.1 grams