IWC 20mm OEM Quick Release Black Leather Pilot Strap for 18mm Buckle
IWC OEM Quick Release 20mm Pilot Black Leather with White Stitch Strap for 18mm Buckle. Compatible with IWC watches with 20mm Lug width. IWC, CEBH, 100% Swiss Calf, Made in Austria, 158933400, 15848554.