The Caliber AR 140 has been developed within our company. He claims to be the little brother of our AR 165. We produce a large part of the component ourselves, in particular the whole cage. We use some of the supplies of the Marvin 700 caliber, especially the gear train. It is therefore a movement with 21,600 alternations. It is equipped with 17 jewels. Its dimensions are as follows: in height, it has the dimensions of a caliber 14 "In width it is one millimeter smaller, ie 31.5 x 30.5 mm.