SAN MARTIN SN008-G BB58 Automatic Stainless Steel 40mm 20 ATM Men's Diver Watch | eBay
3.What is the pressure on a swimmer 20 m below the surface of water?(4) 4 atm(1) 1 a tm(2) 2 atm(3) 3 atm
Hoe waterdicht is mijn horloge?
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The McGuire Group LLC - Auction: 163: Fine Watches, Gold Jewelry, Civil War Era Books, Mid Century Pottery, Original Art and More ITEM: Luminox Men 200 m (20 ATM) Dive Wrist Watch