The Zenith Chronomaster Sport reference 65.3102.3600.21.C925 was introduced in 2021 as a special edition for Yoshida of Japan. The white gold case measures 41.00mm across and is crowned by a ceramic bezel. Power comes from the self-winding caliber El Primero 3600, with a central seconds hand for the chronograph making a full round in 10 seconds ('Striking Tenth'). The dial is Silver.