ELYSEE Men's 'Classic-Edition' Automatic Gold-Tone and Leather Casual Watch, Color:Black (Model: 77011.0) open heart transparent case back stainless steel polished/stainless steel gold-plated (IP/PVD) leather strap sapphire coated, antireflective lens silver Automatic-self-wind Movement Case Diameter: 41.5mm Water resistant to 50m (165ft:in general, suitable for short periods of recreational swimming, but not diving or snorkeling