Used Mares Matrix Optical Lens It has an eyelet at

It has an eyelet at the base to allow excess water to escape

while flat seam stitching enhances flexibility and comfort when moving through water

or pool practice

The large dial glows at night

Used Mares Matrix Optical Lens It has an eyelet atA full dot matrix high resolution display, tilt compensated digital compass with bearing function, graphic profile during the dive and multigas algorithm make Matrix arguably the most impressive Mares watch style dive, computer ever. A choice of digital or analog time of day display, second time zone and a precision stopwatch, all in a sleek metal housing make it the coolest product to show off with in between dives. Did we mention a 35 hour logbook