Adee Kaye AK7210-MRG Blue Men's Oversized Automatic Canteen Watch Japan 21 Jewels Self Winding Automatic Movement by Myota Stainless Steel Case with Genuine Leather Strap Mineral Crystal, Date Display, Luminous Hands and Markers, Protective Crown Cover Case Size: 54.5mm Diameter, 16mm Thickness Water Resistant - 50M, Screwed Down Caseback