Even the cheapest quartz watches (0.5s/day) are significantly more accurate than a typical Rolex (2s/day) in normal use. I'm having some difficulty understandi

Even the cheapest quartz watches (0.5s/day) are significantly more accurate than a typical Rolex (2s/day) in normal use. I'm having some difficulty understanding how g shocks, temperature variations, and barometric changes will have less of an effect on a fragile mechanical system than a tuned electronic one.