CRAFTER BLUE CB10-F FKM Rubber Watch Strap for Seiko SKX & 5 Sports Series – NAVY BLUE with Rubber & Steel Keepers Blue Sturgeon The Air King line of

The Air King line of watches has a lineage that goes all the way back to the second World War

punctuated with stark contrast stitching

while the magnified date readout adds to the timepiece's functionality

These clasps offer added convenience with a quick-release function

Upper Layer: Tuscan Calfskin Leather

CRAFTER BLUE CB10-F FKM Rubber Watch Strap for Seiko SKX & 5 Sports Series – NAVY BLUE with Rubber & Steel Keepers Blue Sturgeon The Air King line ofABOUT Crafter Blue Curved End FKM Rubber Watch Strap in Black This new rendition of Crafter Blue's popular CB10 line of curved end straps for Seiko SKX and 5 Sports watches features an upgraded base material; Fluorine Katschuk Material (FKM) is a fluoroelastomer rubber specially formulated for additional heat and chemical resistance, giving it a greater level of durability in adverse conditions than more conventional rubber straps. The strap retains