2PCS Strap Adapters Convex 12 MM To 22 MM Connector For Tissot PRX Series Watch
It will not fit any of the Tissot PRX in 35mm, or the PRX Chronograph in 42mm: PRX T137.427 (Automatic Chronograph 42 MM), PRX T137.207 (Powermatic 80 35 MM), PRX T137.210 (Quartz 35 MM), PRX T137.263 (Digital 35 MM).etc.