Ronda has introduced its first ever Ronda 13¼" calibre with chronograph function.
Movement manufacturer Ronda has launched the Xtratech product line, which features its Z60 quartz movement at BaselWorld 2013. The Z60 is the first ever Ronda 13¼" size calibre with chronograph function.
As well as a centre-stop second and a 30-minute counter, the chronograph includes a day indicator, a date and a small second. The Z60 has a diameter of 30 mm and a movement height of 4.60 mm.
With the new 30mm diameter, Ronda now offers watchmakers a range of four chronograph sizes, the Startech 3500 series with 10½" x 11½" and Startech 5000 series with 12½". The company is also releasing an Xtratech Z60 with 13¼" and the Mastertech Serie 8000 series with 15".