Antique Ancre Ligne Droite Spiral Breguet pocket watch from the early 1900s. Watch is made of .800 silver and has a diamter of 65 mm and a thickness of 18 mm. White dial with black Arabic numerals. Finely worked gilded hands and seconds hand. The watch case is engrave heavyly and on the inner lid it states that the watch has 15 rubies. It also states that the clock is anti-magnetic, has double-plating and is of anchor design and has a balance spiral of improved design. Mark on the case:"Remontoire ancre, Ligne Droite Balancier Compense,Spiral Brequet 15 Rubis, Remontoir. Furthermore, the inside of the watch back and the inside of the inner lid is stamped maker's Mark 'P& M'.