This Longines 17 J manual wind dress watch has been dated to 1960 by serial number, it has a very clean classic look with no numerals, only baton hour markers and a substitutionary second dial above the 6. If you need a pair of identical watches, at time of listing we have an identical Longines to this one in stock. The 23z manual wind movement with serial number 11331xxx is in excellent working condition and keeping good time. The case is 10k gold filled and is signed Longines – Wittnauer inside. Photos are not actual size of watch, the case measures 33 mm across (not including crown) x 38 mm lug to lug and is fit as found with a leather bracelet.