7.65mm. 3" barrel. SN: 208224. Blued metal refinish with polished breechblock mounting checkered black synthetic Sauer Und Sohn logo grips marked CAL. 7,65 m/m. Simple blowback operated striker action autoloading pistol fed by detachable single stack magazines. Markings include the {K in Starburst} Prussian police proof mark on the left triggerguard in addition to standard {Crown/N} proof marks on the barrel, frame, and on the cocking knob. Top of the slide is marked J.P. SAUER & SOHN, SUHL with left slide marked CAL. 7,65. with right struck PATENT. Magazine is blued with floorplate marked S&S. Cal. 7,65.