21mm Nylon Watch Straps

Choose from 21mm nylon watch straps in Ribbed, Seatbelt and hook-and-loop styles for watches requiring a 21mm fitting at the watch end. The current category contains 27 products, including 18 one-piece and 9 two-piece designs. Ribbed models appear in several plain and striped combinations, while quick-release hook-and-loop straps provide another fitting and fastening choice.

Seatbelt nylon is also represented, offering a smooth woven alternative within this less common width. Most current products are classified as flat and up to 3mm thick, and all 27 are currently shown in stock. Spring bars are included with the straps in this category. Check each individual product page for exact length, hardware, fitting and construction details before choosing the most suitable option for your watch.

21mm Nylon Watch Straps FAQs