This model has been discontinued. Sales will end once stock is sold out. Four new solar chronographs inspired by the 1969 Speedtimer are now available. Powered by Caliber V192, they offer a 24-hour indicator, a time of day seconds hand, a 60-minute chronograph in a sub-dial at six o’clock and a power reserve function.The dial is applied sandblast finishing which ensure high levels of readability and legibility crucial to a Prospex sports watch.The case shape is faithful to the original but its 39mm diameter, the combination of hairline and smooth polishing on the bracelet and the curved sapphire glass bring it right up to date. Driving system Solar Caliber Number V192 Case Stainless steel Glass Curved sapphire crystal Glass coating Anti-reflective coating Lumi Brite LumiBrite on hands and indexes Accuracy ±15 seconds per month Water-resistance 10 bar Magnetic-reluctance Equipped Size H45.5mm × W39mm × D13.3mm Others Display function of resuming electric power generation. 24-hour hand Equipped with small seconds hand Tachymeter function Screw case back Overcharge prevention function Date display Chronograph up to 60 minutes in 1/5 second increments Model: SBDL085 "MADE IN JAPAN" on the case back