Material: Made of genuine leather, soft and durable.
- Width and Length: 16mm, length is 115mm/75mm,19cm in total, can fit the wrists from 5.1 inches to 6.7 inches without watch case. 18mm 19mm 20mm, the length of all is 125mm/75mm,20cm in total, can fit the wrists from 5.3 inches to 6.9 inches without watch case.
- Thickness: About 2.5mm to 4.5mm.
It could fit the watch like below.