0 size grade 150

Grade 150

17 jewels. Bridge model, nickel, pedant set, double roller escapement, steel escape wheel, single sunk or fancy ground edge dial, rayed and beveled winding wheels, regulator with micrometer adjustment, gilt lettering, both O.F. and htg furnished with second hand.

Hunting. Pedant set. First run – 1912, last run 1913. Total production 1010.