12 Watch Clasp + Watch Band Fastening Mechanisms | Strapcode
Flip clasp/slide clasp (CsKFS-1012) 20mm bronze stainless steel matt for mesh watch bands etc.
HR Foldover Flip Clasp | Watch Buckle
YIZE jiuying store Metal Glide Flip Lock Deployment Clasp Buckle Compatible With Rolex Deepsea Submariner GMT Stainless Steel Watch Band (Band Color : Strap with logo, Band Width : 16mm) : Amazon.co.uk:
StrapsCo Butterfly Deployant Deployment Clasp Watch Band Strap Buckle