Black Dial with Luminous Hands and Index Hour Markers 904L Oystersteel Stainless Steel Case and Oyster Bracelet, Case Diameter: 39mm Self-winding Automatic Chronometer Movement, COSC Chronometer Certified Stop-Seconds for Precise Time Setting Screw Down Crown with Twinlock Double Waterproofness System, 100 Meters / 330 Feet Waterproof