Hours, Minutes, Sweep Seconds, Date, GMT / Second Time Zone and World Time CASE: 47mm Polished Stainless Steel, Exhibition Back with Sapphire Glass CROWN: 9mm Knurled, Double O-Ring Sealed CRYSTAL: Domed Sapphire Glass with Anti-Reflective Treatment on the Lower Side WATER RESISTANT: 5 Atmospheres, 50m/165ft