GOLD?SILVER WITH CHRONOGRAPH, 50S Three body tonneau 18K gold case, n.?102-B,?slopped bezel, concave lugs, snap on back, rectangular pusher. Not original strap and buckle. Silvered dial signed, applied triangular and Arabic indexes, minute and 1/5th of?second divisions, subsidiary dials with concentric?engravings for seconds and 30-min register, tachymetric scale. Gilt Regate hands. Manual winding movement signed, copper-plated caliber Landeron 248, 17 jewels, metal dustcover, lever?system for the chronograph, lever escapement, monometallic balance with screws, blued flat hairspring, Incabloc shock-absorber. Diameter ?: 37,5 mm? Note: working, but to be serviced. tags: orologio, watch