SIZE GUIDE｜2026 Apple Watch Size Comparison Chart
How to Choose Your Apple Watch Size?
(Includes latest Series 11 42mm / 46mm models)
Don't know which leather strap to buy? The quickest way is:
Flip over your watch, the engraving on the back indicates your precise size.
🎁 Congratulations! Found your size?
Now is the best time to upgrade the look of your watch.
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1. Apple Watch All Models Comparison Chart
| Series Model | Corresponding Case Size |
|---|---|
| Series 10 / 11 | 42mm / 46mm |
| Series 7 / 8 / 9 | 41mm / 45mm |
| SE / S4 / S5 / S6 | 40mm / 44mm |
| Ultra 1 & 2 | 49mm |
| Series 1 / 2 / 3 | 38mm / 42mm |
💡 Size Conversion Reference:
• 40mm is approximately 1.57 inches / 44mm is approximately 1.73 inches
• BellaBia Friendly Reminder: All genuine leather styles are available in "large" and "small" sizes.
2. Women's First Choice: Destined Leather Series
Ready to make your Apple Watch beautiful?
All series in stock, supporting all sizes. Shop with confidence.
With love, BellaBia | Let beauty accompany you forever
