Specht & Söhne Automatic Watches Sports Watch For Men 1.316L Stainless Steel Case/Screw Crown/Steel Closed Caseback 2. Seagull ST1701 Mechanical Movement 3.Japan Stroug Fully C3 Luminous Dial and Hands 4.Comfortable Rubber Strap 5.Pin Clasp 6. Sapphire Crystal / Diameter: 38MM / Case Thickness : 10MM / Lug to Lug =44MM 7.Band Width: 20MM*18 8.50M Water Resistant