For PANERAI Submersible Luminor Radiomir Black Red Silicone Rubber Strap 26mm

Strap width 26MM at watch lug end x 22mm width at buckle fixing end. Pin cut out is 4mm, you will be able to attach your own 24mm buckle and 4mm pin to this strap. Smooth silicone rubber. 4mm buckle pin width.

eBay