Our Park Hill II Wristwatch features a crocodile grain leather strap in cobalt blue, a rose gold ion plated case, three hands with a date hand plus water resistance up to 5 ATM. (Style side note: ATM refers to “ATMospheres” and the number before it refers to the number of atmospheres of pressure the watch can withstand before leaking.) Case Diameter: 38 mm Case Thickness: 9 mm