14mm width
Pebble Time Round 14mm
16mm width
Timex; Moto 360 2nd Gen Women's 42mm; Timex Weekender 16mm; Bulova 16mm
18mm width
LG Watch Style; Withings Activité;Withings Steel HR 36mm;Asus Zenwatch 2 1.45";Huawei Watch 1st
20mm width
Amazfit bip;Huawei Watch 2;TICWATCH 2;Samsung Gear S2 Classic(Not fit Samsung Gear S2),Samsung Galaxy 42mm;Pebble Time Round Large;
Moto 360 2nd Gen Men's 42mm;Rolex Datejust Ref. 1601;Withings Steel HR 40mm
22mm width
Pebble Time/Pebble Time Steel/Pebble Classic;Moto 360 2 (2nd Gen, 46mm 2015);Huawei Watch 2 Classic,Huawei GT Watch;Cookoo Smart Watch;
LG G Watch W100;Casio MDV106;Samsung Gear 2 R380, Neo R381, Live R382;Samsung Gear S3 Classic and Frontier, Samsung Galaxy 46mm;
Asus ZenWatch 2 1.63" WI501Q;Basis Peak Fitness Tracker Watch;Martian Notifier Smart Watch
24mm width
Sony Smartwatch 2 SW2; Suunto Traverse; Seiko SUN059;