Nylon Watch Band by ZULUDIVER, IP PVD Black Zulu Buckles, Black, 20mm Classic solid colour design heavyweight nylon replacement watch band by ZULUDIVER SIZE (Watch End): 20mm | LENGTH: 300mm | THICKNESS: 1.5mm | Complete with SPRING BARS This style was originally developed in the 1970s by the British Ministry of Defence (MOD) Tough woven nylon has been stitched together with care and attention to make a durable watch band A solid stainless steel buckle which has a PVD (IP) black finish and etched with ZULUDIVER logo