Features:
1.100% brand new & high quality,fits for Samsung Galaxy Watch 3 SM-R850 41mm or SM-R840 45mm;
2.Made of genuine leather, durable & comfortable,make your smart watch looks fashionable & unique;
3.Multipal holes pin buckle design, easy to adjust band length,fit Wrist size 5.5"-8.0" (140mm-203mm).

Band width choice: 20mm; 22mm

20mm band fits for these watch models:

Samsung Galaxy Watch3 41mm; 
Samsung Galaxy Watch 42mm;
Samsung Galaxy Watch Active 2 40mm 44mm;
Samsung Galaxy Watch Active;
Samsung Gear Sport;
Samsung Gear S2 Classic ( Not fit for Samsung Gear S2 );
Huawei Watch GT 2 42mm;
Huawei Watch 2;
Huami Youth 20mm;
Huami Amazfit Bip.

22mm band fits for these watch models: 
Samsung Galaxy Watch3 45mm; 
Samsung Galaxy Watch 46mm ( Not fit for Galaxy Watch 42mm);

Samsung Gear S3 Classic or S3 Frontier;
Huawei Watch GT 2 46mm;
Huawei Watch GT;
Huami Amazfit Pace/ Pace 2S;

Huami Amazfit /Amazfit Stratos 2;
Seiko SKX007; Urbane W150;
Vostok Amphibian;
LG G Watch W100;
Moto 360 2nd Gen Mens 46mm 2015;
Martian Notifier Smart Watch;
Pebble Time/Pebble Time Steel/Pebble Classic.

Included:

1x watch leather band (Watch is Not included)