Wittnauer Oversize Chronograph Vintage Mens watch38mm Stainless Steel case. Stainless Steel Stationary bezel. Gray dial with Luminous Steel hands and index hour markers. Minute markers on the outer dial. Leather Strap with Buckle. Will fit up to a 7.50-inch wrist. Sapphire Crystal, Stainless steel case back. Mechanical Hand Winding movement. This watch is backed by our two year warranty.