This Weiss Jewelers brand precision watch features 10 ATM.  This watch is made in America with a Swiss chronograph movement. Features Stainless Steel case, Stainless Steel Bracelet with diver's seurity lock.  One-directional rotating diver bezel, Screw down diver crown, Deep blue dial with Swiss Super LumniNova highly Luminous dial and hands. For extra  class, the markers are accented with bright yellow.  Sapphire crystal with lens, 30 minute register and 1/10 second counter, Case diameter: 43 mm.