American. 1910s. Nickel silver case. Model 08, Grade #1617. Sturdy nickel silver case, Black military dial, Case marked, "G.S.T.P 2768-C". Movement serial no. 30,814,431, case marked, "Sturdy 4,203,891". 16 size. After winding, watch was found to be running at the time of cataloguing. It has not been tested for timekeeping accuracy and may require adjustment. Unknown service history. CODE:POC