In 2007, on the occasion of its tenth anniversary, the design of the Aquanaut collection was carefully reworked. Now, the prominent Ref. 51671 is available with a stainless steel bracelet, emphasizing the sportiness and technical aura of this casually elegant watch. This Aquanauts extra large embossed black dial features Arabic numeral markers that display indication of the hours, minutes and seconds. The dial also displays a date aperture located at the 3 oclock position. Lastly, the watch has a sapphire crystal case back and can resist water up to 120 meters394 feet.