1970 9ct Gold Longines Jewelry The case back shows periodic

The case back shows periodic service markings

Leaf hands and a chemin de fer minute track

After its official introduction to the market in 1956

assayed in London in 1973

1970 9ct Gold Longines Jewelry The case back shows periodicA rectangular case, oval dial 9 carat yellow gold Longines dating from 1970 The sleek silver dial remains in excellent condition, featuring black Roman Numerals, baton hands, Longines and the brands iconic winged hourglass logo (the worlds oldest unchanged active trademark) The solid gold case was made by David Shackman & Sons. A competitor of Dennisons at the time, they continued to make cases for major Swiss watch brands long after Dennisons went