A nice Victorinox watch which might suit a man best. There's no problem with showering or swimming with it on.
Men's Watch I.N.O.X. Mechanical Victorinox (USA) (Black, 43 mm)
Amazon
Victorinox INOX Mens Analog Automatic Watch with Stainless Steel Bracelet V241837
WatchShop
Mens Victorinox Swiss Army INOX Mechanical Automatic 43mm Watch