Prepare for picnics, backyard events, date evenings and every thing in betweenGarden accessoriesPicnicware Whilst the crystals to the 160xx technology of Datejust watches remain constructed from acrylic, the sloped "pie pan" fashion dial from your prior technology is gone, and replaced by just one with a completely flat surface, much https://www.watchesworld.com/a-history-of-watch-reference-numbers/