DUBEY & SCHALDENBRAND INDEX-MOBILE MONORATTRAPPANTE, RE-EDITION '90S
Three body tonneau gold plated case, sloped bezel, concave lugs, sapphire snap on back, crown whit coaxial pusher, round pushers. Not original strap and buckle.
Two tones copper dial, signed, painted gilt Arabic numerals, outer minutes division with 1/5th of seconds fraction, subdials with concentric engravings for seconds and 30-min counter, blue and red tachymeter and telemeter scales. Alpha hands, in the center hairspring for the split-seconds function.
Manual winding movement from the '70s, nickel-plated caliber Landeron 248 modified on patent CH260791, cam system, lever escapement, monometallic balance with screws, flat hairspring, Incabloc shock absorber.
Diameter Ø: 37 mm
Note: working, but a servicing is suggested.