This is a very nice Vacheron Constantin 18k gold open face pocket watch made for the C.E Caldwell, Philadelphia. It is 34 mm in diameter and in working order. There is a chip at number 7(easy and inexpensive fix). Other than the chip, the dial is perfect,no hairlines.It has Louis 14th gold hands and arabic numerals. It movement is marked Vacheron Constantin under the dial. The watch comes with a box.