LONGINES CHRONOSTOP MONOPUSHER REF. 8953, 30S Three body circular 10K gold plated case, straight lugs, flat bezel, snap on back signed "Longines-Wittnauer Watch & Co INC”, round pusher at 2 o’clock. Not original strap and buckle.
Silvered dial signed, applied Breguet numerals, minute/second track, sunk subsidiary seconds engine turned subdial, with “Patent” inscription above. Gilt feuille hands, two chronograph hands -gilt for the seconds and blued for the minutes-. 
Signed manual winding movement, rhodium-plated caliber 12.68Z, n. 8074231, 17 jewels, patent (CH224372) for the chronograph reset without the column-wheel, lever escapement, monometallic balance with screws, blued Breguet hairspring, Shock-resist absorber, bridge stamped LXW.
Diameter Ø: 31 mm
Note: to be serviced.