22mmhttps://www.amazon.com/dp/B017351WLK/ref=cm_sw_r_api_i_PY75JXSSHKW3F5PN67M3?psc=1

The watch band grabs hairs at first but then the more you where it, the leas it bothers you( mostly picks hairs when ur putting the strap on but not while wearing) The company has 18mm,20,22, and 24(no logo on the buckle and not quick release)