Cube

Step 1: Identify your watch size

Look at the back of your Apple Watch — you’ll see the size (in millimeters) engraved there.

Step 2: Select the matching band size

Apple Watches come in two main size groups for bands:

• [38 / 40 / 41 / 42 (Series 10) mm]
• [42 (Series 1–3) / 44 / 45 / 46 / 49 mm]
  
  

If your Apple Watch is:

• Series 1, 2, or 3 — 38mm
• Series 4, 5, 6, SE, or SE2 — 40mm
• Series 7, 8, or 9 — 41mm
• Series 10 — 42mm

➡️ Choose band size:
[38/40/41/42 (S10) mm]

If your Apple Watch is:

• Series 1, 2, or 3 — 42mm
• Series 4, 5, 6, SE, or SE2 — 44mm
• Series 7, 8, or 9 — 45mm
• Series 10 — 46mm
• Ultra / Ultra 2 — 49mm

➡️ Choose band size:
[42 (S1–3)/44/45/46/49 mm]