A nice AVI-8 watch which might suit a man best. It is water resistant enough for you to swim with it.
From Amazon
AVI-8 Men's Hawker Hunter Avon Chronograph Charcoal Green with Green Genuine Leather Strap Watch 45mm - AV-4064-02
The product is available from £192.35 at international stores.
Watch Shop
Mens AVI-8 Hawker Hunter Chronograph Watch - Green / Green
OnBuy
AVI-8 Men watch AV-4064-02 - Green