Stuhrling Original Men's Mechanical Hand Wind Stainless Steel and Leather Dress Watch, Color:Black (Model: 217.331516) Stainless steel case; genuine leather strap with buckle-clasp; easy to grip Onion-shaped crown Hand engraved skeleton movement with blued steel screws Reliable mechanical movement 17 jewels built in oversized 47mm case Krysterna scratch resistant crystal Water resistant to 165 feet (50 M): suitable for swimming and showering