Material: Canvas(Upper Layer) / Calf Leather(Lower Layer)

Color: Black

Lug width: 21mm

Buckle size: 18mm

Buckle Include: Yes / No

Buckle type: Stainless Steel Depolyant Clasp (Can also fit 18mm original depolyant clasp)

Overall Length: 135mm 55mm

Thickness: 3-5mm

Design to fit: IWC and all watches with 21mm lug width

This watch strap is designed for IWC and the watches with standard 21mm lug width. It is handmade crafts in IWC style and use the high quality canvas to guarantee highly comfortable wear around your wrist. The back is made of calf leather with anti-allergic coating. It comes with stainless steel depolyant clasp. It can fit for any large sized as well as pilot watches.