Model Number:12005 GRRC13, Collection, JOVIAL NOVAPRIME: a bold fusion of precision, elegance, and cutting-edge Swiss craftsmanship, designed for those who command time, Movement, Swiss Made Movement / R.R 5030.D.0001 / Chronograph / 13 Jewels Gender, Male, Water Resistant, 100 Meters / 10 ATM, Case Diameter, 46 mm, Case & Crown Material, 316L Stainless steel, Plating Color, IPR Plating , Band, Skin Friendly Rubber , CaseBack, Stainless steel, Glass, Sapphire Coated Mineral Crystal Dial Color, Black, Watch Display, HMSD (Hour, Minute, Second, Date)Buckle, Push Button Folding Deployment Clasp