Details about HYNNAR apple watch bands:
Top grain leather
apple watch strap 38mm 40mm fits 5.32"-7.48" (135mm-190mm) wrist
apple watch strap 42mm 44mm fits 5.71"-8.07" (145mm-205mm) wrist
Apple watch series 6/ series 5/ series 4/ series 3/ series 2/ series 1/ SE, Sport, Hermes, Nike+, Edition, 2015/2016/2017/2018/2019/2020 models.