Nauticalia

This stylish, high performance watch from Timex is perfect for sailors and explorers alike. Push one button and its dedicated fourth hand becomes a highly accurate compass, press another button and the same hand swings to indicating the state of  the tide and a third button converts it to giving you the current temperature - from -20 to +50 degrees centigrade. It is water-resistant to 330ft, so will give water temperature if immersed.
 
It has a unique Indiglo light system for night viewing as well as luminous hands. Additionally it has a pulsing second hand, date window and rotating bezel with compass marking. Stainless steel case, water-resistant with soft suede-leather strap.

44mm diameter case.