Maurice Lacroix Selena Movement: Swiss Quartz Movement.Case: Stainless Steel, Stainless Steel/Yellow Gold-Plated 10 Micron; Or Yellow Gold-Plated 10 Micron; Spinel Cabochon Crown; Sapphire Crystal; Water-Resistant to 50 Metres. Diamond Version: Barrel-Shaped Case with 32 Topaz Wesselton Vs Diamonds (0.29 Carat).Dial: White with Index Marks Or Roman Numerals, Or Silver-Coloured (Iridescent Engraving) with Index Marks and 1 Diamond. Watchband: Stainless Steel, Stainless Steel/Yellow Gold-Plated Or Yellow Gold-Plated.