This solar chronograph watches inherits the iconic designs and styles of the Speedtimer series from the 1960s 70s. Powered by the solar Calibre V192, which has a 60 minute chronograph, a 24 hour sub dial, and features a power reserve indicator that is displayed at the touch of a button. The dial has a sandblast finish to ensure high levels of readability and legibility. The case design and shape is faithful to the original but with a 39mm diameter and has been give a combination of hairline and smooth finishes for a luxurious finish. It is encased in curved sapphire glass with anti reflective coating on inner surface and has a deep authentic green dial. It features LumiBrite hands and indexes, overcharge prevention function and a date display.