A few common compatible smart watch widths:
Moto360 2nd Gen 46mm 2015 -- 22mm
Samsung Gear S3 Classic/Frontier -- 22mm
Pebble Watch/Pebble 2 watch -- 22mm
LG Urbane/R/G -- 22mm
Asus Zenwatch 2 1.63" -- 22mm
Fossil Q Founder 2.0/Marshal/Wander/Crewmaster/Nate -- 22mm
Huawei Watch 2 Classic -- 22mm
Vector Luna watch -- 22mm
Vector Meridian -- 22mm
Vostok Amphibian -- 22mm
Basis Peak Fitness Tracker Watch -- 22mm
Cookoo Smart Watch -- 22mm
Martian Notifier Smart Watch -- 22mm
Seiko SKX007 -- 22mm
The above watches are compatible with our watchband.