Reference Library

Dueber Watch Case Mfg. Co. Case Trademark

Guranteed
To Be Made Of
Two Plates
Of 10 Karat Gold
Over Fine Hard Metal
And To Wear For 20 Years (Dueber Watch Case Mfg. Co.)

Trademark Manufacturer:

Dueber Watch Case Mfg. Co.

Manufacturer Years Active:

1873 - 1890

Trademark Markings:

Guranteed
To Be Made Of
Two Plates
Of 10 Karat Gold
Over Fine Hard Metal
And To Wear For 20 Years

Other Dueber Watch Case Mfg. Co. Trademarks