400
This site will explain how to strip your pistol. http://www.thehighroad.org/archive/index.php/t-129970.html
$150 to $250 depending on condition.....
25 ACP, German made, 50-150 USD
world war 1 1910. world war 1 1910.
765 millimeters = 30.1181102 inches Direct Conversion Formula 765 mm* 1 in 25.4 mm = 30.11811024 in
Undoubtedly you mean 7.65mm which is the same as the .32ACP. You have the Deutsche Werke Ortgies, and assuming it is a standard pistol in typical condition they are selling between $125 and $200. sales@countrygunsmith.net
50-1000 USD or so depending on specifics
765 mm is equivalent to approximately 30.12 inches when rounded to the nearest hundredth.
Depending on EXACTLY what you have, a few hundred to multiple thousands of USD.
You should ask a gunsmith for help.
Gun show, e-gunparts.com