You are buying a 17mm (approx. 20mm shoulder) green buffalo grain leather cut out Swatch style watch strap.
This is a replacement to fit Swatch style watches and is not manufactured by Swatch.
Not suitable for Swatch Skin.
Approximate size:
Hole end: 115mm (excluding cut out)
Buckle end: 70mm (excluding buckle and cut out)
This is a regular size strap.
Ref: D116