been retained. In addition to a center stop second, the 5040.E's chronograph functions extend to a tenth-of-a-second and a separate 30-minute and 10-hour counter. With its outstanding price-performance ratio
and a small second. The three-eye caliber 3540.D is equipped with separate 30-minute and 10-hour/tenth-of-a-second counters, while the two-eye caliber 3520.D offers a dual-chronograph counter for 30-minute