Alpina 300 Extreme Diver 300 Orange. Perfect dive time readability for professional divers

Orange is the most highly visible of all the colours in the spectrum, and particularly so when set against a dark, contrasting background. Water is responsible for the attenuation of light due to absorption. In other words, as one goes deeper on a dive, the water absorbs more color. Color vision is also affected by turbidity of the water as well as particulate matter. Orange is the most visible color in all types of water, and therefore offers the professional diver the best in dial and bezel visibility.

For a professional diver, good visibility isn’t just mildly important; it can be lifesaving.  Being able to access important information relating to the time spent under water, or the number of minutes of air supply still available to the diver who is in deep or murky waters is essential...