Ronda R150

Swiss Made automatic movement marking Ronda's return to mechanical watchmaking after decades of quartz focus. Announced at Baselworld 2016, the R150 is part of the Mecano 100 series. Features bidirectional winding with ball bearing rotor, Incabloc anti-shock protection, and Nivaflex mainspring. Similar dimensions to ETA 2824-2 (25.6mm diameter, 4.4mm height - 0.2mm thinner than ETA). Accuracy: +/-12 seconds/day average, +/-30 seconds/day maximum. Lift angle: 51 degrees. Intended for premium timepieces.