24mm（watch lug）X 20mm（buckle end）. 24mm Long belt about 125mm, Short belt about 80mm(without buckle). 16mm 18mm 19mm 20mm 21mm 22mm 24mm The thickest about 4.5mm, The thinnest about 2mm. Band width 12mm（watch lug）X 10mm（buckle end）.