THIS IS A GENUINE CASIO FACTORY REPLACEMENT PACKING O-RING (BACK GASKET
Part No 10114373
This goes with the following models:
| MODEL | TYPE | YEAR |
| CASIO PAS-400B-5V | Time Piece Division: Pathfinder Watch | 2003 |
| CASIO PAS-410B-5V | Time Piece Division: Pathfinder Watch | 2003 |
| CASIO PRS-400-1V | Time Piece Division: PRO TREK Watch | 2003 |
| CASIO PRS-400B-2V | Time Piece Division: PRO TREK Watch | 2003 |
