Jack Foster Watch Strap Sizing Guide
- Standard Length 120/80mm fits wrists approximately 6.25" to 7.5"
- Short Length 110/70mm fits wrists approximately 5.5" to 6.75"
- Long Length 130/90mm fits wrists approximately 7.5" to 8.25"
- Extra Long 135/95mm fits wrists approximately 8.25" to 9"