Keystone Camera Company, a division of the Keystone Manufacturing Co., was founded in Boston, Massachusetts, circa 1910. They were an American manufacturer of consumer photographic equipment. Notable products were movie cameras, 126 cartridge and 110 cartridge cameras with built in electronic flash (the "Everflash" series). 

Many of their cameras featured built-in electronic flash (an innovative feature for low-end cameras on their early models) therefore is considered collectable, and considered relatively rare in Europe.

 This 725EF was manufactured in 1975/76 in the United States. This  Keystone 725EF is a camera for 126 film. It has a fixed-focus lens, and a built-in flash – light meter – can switch form indoor to outdoor. Manual film advance. The 725 EF served as a prototype for the Keystone Everflash line introduced in 1978/79.

This camera comes with unopened 126 cartridge in original box and in unopened foil wrap.  Original case/ case latch and strap all in fine condition.

Fine condition for the age and use. Untested with film however put batteries in and flash worked and responded to different light conditions. Shutter responded crisply, film advance is working, and lens is clear. 

Please see the pictures for the most accurate condition of the product. Examine the pictures closely as they are provided as part of the description.