The Aquis Small Second Date 45.5 mm features a small seconds at 9 oclock with a hand coated in Super LumiNova that indicates the watch is running, even in low light conditions, an essential facet of a divers watch. Its also water resistant to 50 bar (500 metres), where typically Aquis Date models offer 30 bar (300 metres) of water resistance. Otherwise, it carries the same dependable features divers have come to expect of the Aquis Date: a screw down crown with protection, a uni directional rotating bezel with a ceramic insert, and either a metal bracelet or rubber strap equipped with the Oris patented extendable security folding clasp.