Louis Erard Excellence Regulator Power Reserve Exclusive 54230AA02.BMA35 is a functional and very impressive Gents watch. Material of the case is Stainless Steel and the Black dial gives the watch that unique look. This model has got 50 metres water resistancy - it can be submerged in water for periods, so can be used for swimming and fishing. It is not reccomended for high impact water sports. The watch is shipped with an original box and a guarantee from the manufacturer.