Keystone Watch Case Co. Pocket Watch Case Trademarks

(A.W.C.Co.) J. Boss Brooklyn Watch Case Co. Crescent Watch Case Co. Dueber Watch Case Co. Fahys Watch Case Co. Illinois Watch Case Co. Keystone Watch Case Co. North American Watch Case Co. Philadelphia Watch Case Co. Roy Watch Case Co. Solidarity Watch Case Co. Star Watch Case Co. Wadsworth Watch Case Co.

Keystone Watch Case Co. Watches Photo Gallery Pocket Watch Database

14K Keystone Watch Case Co. 14K : Variant 1 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. 14K

Keystone Watch Case Co 1893 World's Fair Chicago IL Pocket Etsy

Keystone Watch Case Co. The Keystone Watch Case Co., itself a successor to a number of other watch companies, was the surviving name of a conglomerate of case companies brought together by Theophilus Zurbrugg by 1904. Keystone stayed in business long past the end of the American-built pocket watch. Contents

Keystone Autocrat 14k Gold Filled Pocket Watch Case, 18 Gram Weight

Watch Case Identifier Research and identify your case by entering the case markings below. Tip: Enter the inside case markings, including the serial number and note any symbols, objects, or emblems (see example below). Do not enter hand-inscribed markings ("watchmaker" codes) or external designs.

Keystone Watch Case Co. Watches Photo Gallery Pocket Watch Database

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Keystone Watch Case Co. Watches Photo Gallery Pocket Watch Database

Keystone Watch Case Save Search Rolex Geneve Swiss 18k Rolex Victory E Howard Pocket Watch More Popular Searches Waltham 14K Gold Grade 620 15 Jewels Manual Antique Pocket Watch Free Shipping Antique Edwardian 1903 14k Gold Filled Pocket Watch Free Shipping Howard Oversized Watch with Custom Steel Exhibition Back Case, 1920s Free Shipping

Keystone Autocrat 14k Gold Filled Pocket Watch Case, 18 Gram Weight

The Keystone Watch Case Co. (American, founded 1853) , Philadelphia, Pa. early 20th century. Souvenir of the World's Columbian Exposition. The Keystone Watch Case Co. (American, founded 1853) Chicago. 1893. Cinderella. Arthur Rackham (British, London 1867-1939 Limpsfield, Surrey) 1919.

Keystone Watch Cases Serial Number

If your Keystone case is marked "J. Boss" or "Jas. Boss" then it is a gold-filled case. After Keystone achieved success with gold-filled cases, many other case manufacturers began producing gold-filled cases.

We have a gold pocket watch. The case says "keystone watch case" on it

Victorian Trade Card Boss Filled Keystone Watch Cases George Cooley Watches Clocks Jewelry Sidney NY 1800's (3.2k) $ 9.00. Add to Favorites E Howard Watch Co. 12 SIZE 17 Jewels Pocket Watch Keeping Good Time. (130) $ 219.00. Add to Favorites Vintage Swartchild 1968-1969 Supply and Watch Case Catalog No. 599.

Keystone Watch Case Co. Watches Photo Gallery Pocket Watch Database

British Racing 6 Piece Watch Winder. $3,669.00. Caroline Large Jewelry Case. $599.00. Atlas 16 Piece Winder Safe. $36,545.00. The Rocket. $599.00. Palermo Large Jewelry Box.

Keystone Watch Case Co. Watches Photo Gallery Pocket Watch Database

elgin pocket watch with keystone watch case (39) $180.00 FREE shipping Vintage Waltham 14K Gold Filled Pocket Watch, 24097967, 15 Jewels, 1-11/16" in diameter, Works Great, Keystone Watch Case (1.3k) $179.95 Hamilton grade 941 vintage pocket watch, 18 size, 21 jewels, Keystone Leader coin silver HB&B case (239) $895.00

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The Keystone Standard Watch Company should not be confused with the Keystone Watch Case Company, which purchased the rights to the "E. Howard" brand name in 1902 and subsequently sold watches under that name (known today as Keystone-Howard watches). For more information on Keystone-Howard watches, see the Keystone Howard page of this web site.

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The Keystone Watch Case factory began operations in 1880 under the ownership of Hagstoz & Thorpe. The company had previously manufactured gold-filled cases under the "J. Boss" name and patent. The new factory was initially built to manufacture gold and silver cases, intended to be segmented from the gold-filled case production.

Keystone Watch Case Company and Elgin Exports Pocket Watch Database Blog

Keystone Watch Case Co. was the name of a conglomerate of watch companies assembled by Theophilus Zurbrugg by 1904. Keystone purchased the rights to the E. Howard name (a legacy of the Howard Watch Company) in 1902 and sold Keystone-Howard watches. [1] References ^ "Howard Watch Company: History, Serial Numbers & Production Dates".

Keystone Watch Case Co. List of American Pocket Watch Case Companies

Early History of the New York Watch Company: Part 13 - The "New York" Movements and Curiosities in the 4,001-4,700 Range; Early History of the New York Watch Company: Part 12 - The New York Watch Co. Product Line Before Restructuring as the Hampden Watch Co. Early History of the New York Watch Company: Part 11 - The "Novelty" Grade