AVI-8 Men's AV-4038-01 Lancaster Bomber Analog Display Japanese Automatic Brown Watch Bold numbering and a clean display allows for easy callouts. Powered by a precise Japanese Automatic movement, this watch from the Lancaster Bomber collection features a wide bezel and date window that gives it a combination of a classic yet modern look, great for any wardrobe Solid marine grade stainless steel case. Genuine leather strap with signature stainless steel buckle. Water resistance to 50m Japanese-automatic Movement Case Diameter: 48.0mm Water Resistant To 165 Feet