Casio Gasket GA-2000 GA-800 GA-810 GA-835 GBA-800 GBD-800 CASE BACK O-RING Product Details Genuine Casio G-SHOCK Case Back Cover Gasket O-ring Rubber SealGA-2000 GA-800 GA-810B GA-835A GBA-800 GBD-800 Color: BLACK Model fits GA-2000-1A2 GA-2000-1A9 GA-2000-2A GA-2000-3A GA-2000-5AGA-2000BT-1A GA-2000E-4 GA-2000GZ-3A GA-2000HC-3A GA-2000HC-7A GA-2000S-1AGA-2000S-7A GA-2000SKE-8A GA-2000SU-1A GA-2000SU-2A GA-2000WM-1AGA-800-1A GA-800-4A GA-800BL-1A GA-800BR-1A GA-800CC-2A GA-800CG-1A GA-800DC-1AGA-800LT-1A GA-800MMC-1A GA-800SC-2A GA-800SC-6A GA-800SC-7A GA-810B-1A4 GA-810B-1A9GA-810GBX-1A4 GA-810GBX-1A9 GA-810MMA-1A GA-810MMB-1A2 GA-835A-1A GA-835E-7AGBA-800-1A GBA-800-2A GBA-800-2A2 GBA-800-3A GBA-800-4A GBA-800-7A GBA-800-8A GBA800-9AGBA-800AT-1A GBA-800DG-1A GBA-800DG-2A GBA-800DG-7A GBA-800DG-7A GBA-800EL-4AGBA-800LU-1A GBA-800LU-1A1 GBA-800SF-1A GBA-800UC-2A GBA-800UC-5A GBD-800-1GBD-800-1B GBD-800-2 GBD-800-4 GBD-800-7 GBD-800-8 GBD-800LU-1 GBD-800LU-9GBD-800SF-1 GBD-800SLG-3 GBD-800UC-3 GBD-800UC-5 GBD-800UC-8 For repairs and replacements that are QUICK, EASY, and PERFECT... Choose Genuine Casio Parts to get the job done right. HOW TO BUY THE RIGHT PART IN 3 SIMPLE STEPS 1. If your model(found on caseback or watch box) is listed as a Compatible Model below, then this part will fit 2. Buy It Now and soon that watch will be back on a wrist where it belongs 3. Model not listed? Search my Store with your model number or click Contact Seller to tell me what you need help with