Alpha Saphir bring you a watch which has a mother of pearl dial. You can swim with it, but maybe not dive or snorkle.
From Amazon
Alpha Saphir - Women's 365B
ShopBetter24
Ladies'Watch Alpha Saphir 365B (Ø 38 mm)
Shopaide
Ladies'Watch Alpha Saphir 365B (Ø 38 mm)