The Diagram of Watch Model:

14mm: Skagen-SKW2692; Tone Slim Classic Watch;

16mm: Skagen-SKW2765; Tissot seastar 2000; huawei B3/B6; Ironman Classic; Citizen GA1058

18mm: Garmin Vivoactive 4S/Vivomove 3S/Active S/Venu 2S/Move 3S; Fossil Q Venture/Scarlette/Tailor/Gen 4 Q Venture HR/Gen 3 Q Venture; Fossil gen 4/5; Withings Activité Pop/Activité Steel/Activité Sapphire/Steel HR 36mm/Move/Move ECG; Huawei Watch 1st; LG Watch Style; Seiko Kinetic/Kinetic-SNK809K2/SNK805K2

19mm: Umidigi Uwatch 3/Uwatch3 GPS/Uwatch GT; Umidigi UFit/ID 205L; Tissot Le Locle/PRC 200;

20mm: Samsung Galaxy 42mm/Samsung Galaxy Watch 4 40mm/44mm, Galaxy Watch 4 Classic 46mm/42mm(2021 Released). Galaxy Watch 3 41mm/Active 2 40mm/44mm, Samsung Gear S2 Classic; Huawei Watch 2/GT 2 42mm/GT 3 42mm/honor ES; Garmin Vivoactive 3/Vivoactive 3 Music/Garmin Forerunner 645/245 Music; Garmin Vivomove/Vivomove HR/Vivomove 3/Vivomove Luxe/Vivomove Style; Garmin Venu/Venu Sq; Garmin Move 3/Move Luxe/Move Style; Amazfit GTS/GTR 42mm; Amazfit Bip/Bip Lite/S; Amazfit gts 3/2 mini/2/2e/pop; Withings Steel HR & Steel HR Sport 40mm; Fossil Q Gazer; Ticwatch 2 42mm; Pebble Time Round Large; Moto 360 2nd Gen Men's 42mm

22mm: Samsung Gear S3 Classic/Gear S3 Frontier & (SM-R760/765), Samsung Galaxy 46mm/Galaxy Watch 3 45mm; Samsung Gear 2 R380/Gear 2 Neo R381/Gear 2 Live R382; Huawei Watch 2 Classic; Huawei Watch GT/GT 2 46mm/GT 2 Pro/GT 46mm/GT 3 46mm; Huawei Watch GT 2e/GT 2e 46mm; Huawei Watch GT Runner 46mm; Huawei ECG/honor GS pro; Garmin Vivoactive 4; Garmin Active/MARQ/LEGACY/Venu 2; Garmin Forerunner 945; Amazfit GTR 47mm; Amazfit Stratos/Nexo; Amazfit GTR 3/2/3Pro/2e; Fossil Q Founder 2.0; Fossil gen 5e/gen 6; Pebble Classic/Time/Time Steel/2/2 SE; Moto 360 2 (2nd Gen, 46mm 2015); Ticwatch Pro 3/Ticwatch pro/E2/C2/GTX； LG Urbane/Watch/G Watch; Umidigi Uwatch 2S/3S; Umidigi Urun/S; Umidigi Uwatch 2/5; Tissot automatik/Chrono/T-Touch Expert/T-Touch Expert Solar; Suunto 9 Peak; Timex Command Urban; Citizen BM8240/AW1590/BM8475

24mm: Suunto 9/9 Baro/9 Titanium; Suunto D5/7/; Suunto Spartan Sport/Spartan Sport Wrist HR; chronograph;

Note:

20mm not compatible with Samsung Gear S2, Samsung Galaxy Watch 2019 (46mm)