Dial signed, "Waltham". Signed, "C.W.C. Co. Planet Trademark" inner caseback. Signed, "A.W.W. Co Waltham, Mass - Riverside - 21 Jewels - Maximus - Adjusted - 6500942" movement plate. Dial is free of chips or hairline cracks. Caseback exhibits one shallow impression just below the stem. The front cover spring maintains moderate strength. Hinges remain tight. The "Riverside Maximus" was the highest grade movement manufactured by Waltham. Weight: Gross weight of assembled watch, 138.16g. Case Diameter 51.68mm. Offered without reserve. Est. $700-900. Note: All watches were functioning at time of cataloguing unless noted otherwise. They have not been tested for accuracy.