Thouvenin pocket watch with double dial, rare piece. It is a watch that measures 5.3 cm in diameter and is in perfect condition. It was completely dismantled (see attached photo), having the usual quality of this brand to confirm. The side with the Chronograph function, has a minute totalizer and tachymeter. Enamel dial, multicolored scales, minute band and time of 15 seconds for each lap. hours.Enamelled dial in various scales, Roman numerals and curvimeter reading by golden pointer. Box in excellent condition. It has a small compass, apparently still working. High quality movement in perfect working order. Fully cleaned and serviced by our watchmaker, one year warranty. Dials in excellent condition. An unusual watchmaking piece, a highlight in any collection. Any questions do not hesitate to contact ››