Case: Rectangular stainless steel case, leather strap;Dial: Silver-plated dial with roman numerals, small seconds at 6 o'clock, signed: Alpina Gruen;Movement: Rhodium-plated manually wound movement with Breguet-hairspring;Cal.: 877S;Movement No.: 1873419;Case No.: 41306;D=: 22mm x 37mm;Year: ca. 1930;