The "dust proof" feature appeared on several different 18s models and also on their 8s model. Find many great new & used options and get the best deals for 3 E. There were no patent rights transferred, just the use of the 'E. Howard' name, at the time one of the most highly-regarded American watch brands, were purchased by the Keystone Watch Case Company in 1902.
E howard watch company keystone extra windows#
Not many of the original mica windows have survived, so it's not unusual to find the mica window replaced with thin acrylic in extant watches. Waltham, Massachusetts 1902 - 1930 The rights to the 'E.
Some Keystone Standard watches featured their patented "Dust Proof" design, which used a small "window" (originally made of mica) to cover the only opening in the plate of the movement, thus sealing the movement completely from dust. Keystone continued to produce a relatively small number or watches, about 48,000 in total, until their sale to the Hamilton Watch Company in 1891. Howard is NOT the same as Keystone-Howard In 1902, the Keystone Watch Case Company purchased the rights to the Howard brand-name, and subsequently produced a line of watches labeled ''E. Inside the lid there is the company name and Boston, USA. It is 17 jewels and has all the company name on the gears, 3 pos and temperature engraved as well. Overall Size Approx 50mm diameter x Approx 78mm height with crown and bale. Movement Runs (A bit fast, does not hold accurate time). Elgin National Watch Company Pocket Watch in Carved Keystone Star (Gold Filled / Plated) Case. Almost 9000 Lancaster watch movements had been completed but not sold when Bitner assumed control of the company, and these were sold by Keystone Standard under the Lancaster name. Keystone Extra roman numerals silver metal case with machining decorating on the back. Elgin National Watch Company Pocket Watch in Keystone Star (Gold Filled) Case. Howard watches, though many were fine watches in their own right. The Keystone Standard Watch Company was started by Abram Bitner with the purchase of the factory and production of the Lancaster Watch Company in 1886. These watches, dubbed 'Keystone- Howards' by collectors, are not as highly prized by collectors as the original E. Temperature compensated, an adjustment for fast or slow. Brief History: Keystone Standard Watch Co. Gold case engraved on both sides.the outside is the owner, the inside is his wife and daughter.