Special OrderCasio 74212565 Packing/O-Ring$3.10 Compatible with: EF311BK-1AV, EF311BK-4AV, EF311D-1AV and 34 more
discontinuedCasio 10174909 Band/Metal with Pins Compatible with: EF311D-1AV, EF311D-2AV, EF311D-7AV and 2 more