Model # 1016 Rolex Explorer Men's Vintage Watch With Manufacturer Serial Numbers Swiss Made Black Dial Arabic Numeral & Index Hour Markers Stainless Steel Bezel Self-winding Automatic Movement COSC Superlative Chronometer Certified1 Year Warranty Guaranteed Authentic Manufacturer Box & ManualStainless Steel Case Stainless Steel Oyster BraceletAcrylic Crystal 100 Meters / 330 Feet Waterproof 36mm = 1 1/3" Case, 6.5" Adjustable BraceletFixed Bezel Screw Down Crown & Case Back Stainless Steel Deployment Buckle Free Bracelet Sizing Rolex Explorer Men's Watch 1016. This vintage reference from Rolex was in production for nearly 30 years. It features a midsize 36mm stainless steel case and is fitted with an Oyster bracelet. The black dial is covered by an acrylic crystal and has Arabic numeral and index hour markers. It is powered by a Rolex COSC Superlative Chronometer certified movement.