Quartz movements are more accurate (the approximate divergence is till 15 seconds a month) but ones are less long-lived. As a rule, the durability of these movements isn’t more than 15 years.
On today, watches of brand KLEYNOD are completed only with Swiss quartz movements RONDA and mechanic movements ETA where are used gilt elements and ruby stones. It lets to provide more reliability and durability of these movements.
Quartz watches of brand KLEYNOD are completed with Swiss movement RONDA of 705, 785, 715/732, 762, 1062 modifications with 4, 5, 7 ruby stones. The maximum deviation of watch rate is from ± 10 to 15 seconds during a month at the temperature 25±5 ºC. Power autonomy of battery is 24 months. Battery voltage is 1,5 V.