Original Calypso K5701-6 PlasticBlack18mm watch strapThis watchstrap from C...Original Calypso K5701-6 Plastic Black 18mm watch strapThis watch strap from Calypso fits on the watch model K5701-6. Please click on Alternatives to view all alternative straps. The lug width of this watch strap is 18mm, the widest part of the strap...more