Both are 21mm with quick release. They came with the watch when I purchased it, however they don't fit the style I am going for. Both either unworn or just tried on 1-2 times. The House of Straps - Horween Rustic Tan Full Stitch Leather ($120 retail) - $80 shipped StrapsCo - Black Sailtcloth Strap ($50 retail) - $30 shipped **Payment** via Zelle, Venmo or Paypal. Shipping to CONUS via USPS included.