Oniss #ON4220-MRG Men's Rose Gold Tone Stainless Steel Brown Ceramic Chronograph Watch Imported Swiss Made ISA Quartz Chronograph Movement Hi-Tech Ceramic Case and Stainless Steel Band and Case, Push Button Deployment Clasp Sapphire Crystal, Date Display, Luminous Hands Rose Tone Hand and Markers, Chronograph Function Case Size: 50mm Diameter, 13.5mm Thickness Water Resistant - 30M, Screw Down Crown and Case Back