Bicolour Datejust model 16013 on Jubilee 62523 bracelet with the later style graduated BLUE / diamond dot dial. This plastic glass model with quick-set date-change function was manufactured circa 1987 and comes with an Oyster booklet, red swing-tag, our own presentation box and warranty card. Please note that we no longer guarantee plastic glass models like this to be water-resistant. The NEW equivalent is now £8,600 !