Make a stylish statement. Our Huntington Wristwatch features a stainless steel strap, a stainless steel case, two hands & a small second hand plus water resistance up to 5 ATM. (Style side note: ATM refers to “ATMospheres” & the number before it refers to the number of atmospheres of pressure the watch can withstand before leaking.) Case Diameter: 42 mm Case Thickness: 10, 5 mm