THIS IS A GENUINE CASIO FACTORY REPLACEMENT PACKING/O-RING (Back Gasket)
Part No 74210941
Color: Black
This goes with the following models:
| MODEL | TYPE | YEAR |
| CASIO DW-6700-1V | Time Piece Division: G-SHOCK SKYFORCE Watch | 1994 |
| CASIO EFE-300SB-2AV | Time Piece Division: Edifice Watch | 2009 |
| CASIO EFE-300SB-7AV | Time Piece Division: Edifice Watch | 2009 |
| CASIO EFE-300SBSP-1AV | Time Piece Division: Edifice Watch | 2009 |
| CASIO GA-1000-1A | Time Piece Division:G-SHOCK AVIATOR Watch | 2013 |
| CASIO GA-1000-1B | Time Piece Division: G-SHOCK AVIATOR Watch | 2013 |
| CASIO GA-1000-2A | Time Piece Division: G-SHOCK AVIATOR Watch | 2013 |
| CASIO GA-1000-2B | Time Piece Division: G-SHOCK AVIATOR Watch | 2014 |
| CASIO GA-1000-4A | Time Piece Division: G-SHOCK AVIATOR Watch | 2013 |
| CASIO GA-1000-4B | Time Piece Division: G-SHOCK AVIATOR Watch | 2014 |
| CASIO GA-1000-8A | Time Piece Division: G-SHOCK AVIATOR Watch | 2013 |
| CASIO GA-1000-9B | Time Piece Division: G-SHOCK AVIATOR Watch | 2014 |
| CASIO GA-1000-9G | Time Piece Division: G-SHOCK AVIATOR Watch | 2015 |
| CASIO GA-1000FC-1A | Time Piece Division: G-SHOCK AVIATOR Watch | 2012 |
| CASIO GA-1100-1A | Time Piece Division: G-SHOCK GRAVITYMASTER Watch | 2015 |
| CASIO GA-1100-1A1 | Time Piece Division: G-SHOCK GRAVITYMASTER Watch | 2015 |
| CASIO GA-1100-1A3 | Time Piece Division: G-SHOCK GRAVITYMASTER Watch | 2018 |
| CASIO GA-1100-2A | Time Piece Division: G-SHOCK GRAVITYMASTER Watch | 2016 |
| CASIO GA-1100-2B | Time Piece Division: G-SHOCK GRAVITYMASTER Watch | 2016 |
| CASIO GA-1100-9G | Time Piece Division: G-SHOCK GRAVITYMASTER Watch | 2016 |
| CASIO GA-1100GB-1A | Time Piece Division: G-SHOCK GRAVITYMASTER Watch | 2016 |
| CASIO GA-1100KH-3A | Time Piece Division: G-SHOCK GRAVITYMASTER Watch | 2016 |
| CASIO GA-1100RG-1A | Time Piece Division: G-SHOCK GRAVITYMASTER Watch | 2017 |
| CASIO GA-1100SC-3A | Time Piece Division: G-SHOCK GRAVITYMASTER Watch | 2017 |
| CASIO PRG-280-1 | Time Piece Division: PRO TREK Watch | 2014 |
| CASIO PRG-280-2 | Time Piece Division: PRO TREK Watch | 2014 |
| CASIO PRG-280D-7 | Time Piece Division: PRO TREK Watch | 2014 |
