Compatible 41 & 45mm Apple Watch Series 8/7

To determine the size of your Apple check the engraving on the back. 

Find the Model of your Apple Watch

  1. First, open the Settings app on your Apple Watch.
  2. Go to General menu.
  3. Scroll down and now you can find the Model Number.
  4. Tap the Model Number to check the specific version.

    These Apple Watch Models are compatible with the Catalyst Case for Apple Watch Series 45mm 8/7.

    45mm Apple Watch Series 8
    A2858 : MNNW3CH/A, MNK83CH/A
    A2775 : MNNT3B/A, MNK73B/A
    A2774 : MNNR3LL/A, MNVP3LL/A
    A2772 : MNN03LL/A
    A2771 : MNUP3LL/A

    45mm Apple Watch Series 7
    A2478 : ML8Y3B/A, MKMV3B/A, MKL43B/A, MKJX3B/A
    A2477 : ML8W3LL/A, MKMG3LL/A, MKJF3LL/A
    A2474 : MKNA3LL/A, MKN73LL/A

    41mm Apple Watch Series 8
    A2857 : MNN23CH/A, MNJ03CH/A
    A2773 : MNN13B/A, MNHY3B/A
    A2772 : MNN03LL/A, MNUX3LL/A
    A2771 : MNUP3LL/A
    A2770 : MNU93LL/A
    41mm Apple Watch Series 7
    A2476 : ML913B/A, MKLY3B/A, MKJ33B/A, MKHY3B/A
    A2475 : ML8U3LL/A, MKHL3LL/A, MKHG3LL/A
    A2473 : MKN33LL/A, MKN03LL/A