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American Watch Co.
OHara Dust Proof

American Watch Co. OHara Dust Proof
Watch Case Marking for American Watch Co. OHara Dust Proof: A.W.Co. O'Hara Dust Proof Pat.Dec.9.84. Coin

Image Provided by Chuck Hartzell


Note: Case manufacturers modified markings over time. As a result, the image above is simply a representation of one particular marking used by the company. Your case marking may differ based on the production era and other parameters.

OHara Dust Proof

Database ID:PWDB-618
Case Grade:OHara Dust Proof
Material:Coin Silver
Introduced:c.1885
Note:Marked "Pat. Dec. 9. 84"
Patents:#309158
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