Features: Rose Gold Tone Stainless Steel Case Nylon Strap Automatic Movement Caliber: 4R39 24 Jewels Hardlex Crystal Black Dial Analog Display Power Reserve Luminous Hands 12/24 Hours Display See Through Case Back Buckle Clasp 50m Water Resistance Approximate Case Diameter: 40mm Approximate Case Thickness: 13mm Approximate Lug Width: 20mm