Auth. IWC Brown 21mm x 18mm Bovine Leather Straps HEAH IWC Brown 21mm x 18mm Bovine Leather Straps, 173mm total length, buckle end 18mm, lug end 21mm, Presents well, see pics _gsrx_vers_1730 (GS 9...

Auth. IWC Black 20mm x 18mm Leather Straps HCABIWC Black 20mm x 18mm Leather Straps, 170mm total length.buckle end 18mm, lug end 20mm, Presents well, see pics_gsrx_vers_1730 (GS 9.9.4 (1730))

Auth. IWC Black 20mm x 18mm Leather Straps HCANIWC Black 20mm x 18mm Leather Straps, 152mm total length, buckle strap side measures 5.5cm & the 6 side measures 10cm with room for more holes up to...

Auth. IWC Blue 20mm x 18mm Leather Straps DXBLIWC Blue 20mm x 18mm Leather Straps, 150mm total length, buckle end 18mm, lug end 20mm, Presents well, see pics_gsrx_vers_1730 (GS 9.9.4 (1730))

Auth. IWC Dark Blue 20mm x 18mm Leather Straps DXBQIWC Dark Blue 20mm x 18mm Leather Straps, 150mm total length, buckle end 18mm, lug end 20mm, Presents well, see pics_gsrx_vers_1730 (GS 9.9.4 (1730))