Prepare for picnics, backyard garden parties, day evenings and all the things in betweenGarden accessoriesPicnicware 100M Water resistant: With a drinking water resistance of nearly 100M you can easily cope with most predicaments in everyday life, including washing palms, rain, swimming(make sure you tighten the crown when heading into your https://www.watchesworld.com/a-history-of-watch-reference-numbers/