First of all, a few disclaimers:

1. I consider ‘HAQ’ to be ‘a watch whose manufacturer claims <10spy AND holds up to that specification in real life under a reasonably defined temperature range, USUALLY adopting some form of high frequency oscillator, temperature compensation or both.’
2. I like this definition because it gives credit to serious manufacturers (should we wait a year after the release to discuss a new release because there’s real world data?) and because it excludes…

Thermocompensated, user-friendly rate adjustable “Casio” F-91W