Citizen Men's Watch Record Label Tsuno Chrono AN3660-81EProduct Highlights Introducing a reissue of the iconic "Chronograph Challenge Timer," Citizen's first full fledged chronograph watch that debuted in 1973. Known affectionately as the "Tsunochrono" for its horn like push buttons at the 12 o'clock position. This timepiece stands out with its unique balance and harmonious design featuring a soft case shape and sharp bezel, deviating from traditional watch norms. With a case size of 38. 0mm, it offers a