A nice Folli Follie watch which has a black strap. It is well protected against moisture.
From Amazon
Folli Follie Automatic Watch with Metal Strap wf15t032spw
ShopBetter24
Ladies' Watch Folli Follie wf15t032spw (Ø 28 mm)
Shopaide
Ladies' Watch Folli Follie wf15t032spw (Ø 28 mm)