Apple Watch Series 4 / 5 / 6 / 7 / 8 / 9
| Model | Case Size | Wrist Size (Small) | Wrist Size (Medium) | Wrist Size (large) |
| Series 4 | 40mm | 130-200mm | 150-220mm | 170-240mm |
| Series 4 | 44mm | 140-210mm | 160-230mm | 180-250mm |
| Series 5 | 40mm | 130-200mm | 150-220mm | 170-240mm |
| Series 5 | 44mm | 140-210mm | 160-230mm | 180-250mm |
| Series 6 | 40mm | 130-200mm | 150-220mm | 170-240mm |
| Series 6 | 44mm | 140-210mm | 160-230mm | 180-250mm |
| Series 7 | 41mm | 130-200mm | 150-220mm | 170-240mm |
| Series 7 | 45mm | 140-210mm | 160-230mm | 180-250mm |
| Series 8 | 41mm | 130-200mm | 150-220mm | 170-240mm |
| Series 8 | 45mm | 140-210mm | 160-230mm | 180-250mm |
| Series 9 | 41mm | 130-200mm | 150-220mm | 170-240mm |
| Series 9 | 45mm | 140-210mm | 160-230mm | 180-250mm |
| Series 10 | 42mm | 130-200mm | 150-220mm | 170-240mm |
| Series 10 | 46mm | 140-245mm | 160-260mm | 180-280mm |
Apple Watch SE
| Model | Case Size | Wrist Size (Small) | Wrist Size (Medium) | Wrist Size (large) |
| SE (1st Gen) | 40mm | 130-200mm | 150-220mm | 170-240mm |
| SE (1st Gen) | 44mm | 140-210mm | 160-230mm | 180-250mm |
| SE (2nd Gen) | 40mm | 130-200mm | 150-220mm | 170-240mm |
| SE (2nd Gen) | 44mm | 140-210mm | 160-230mm | 180-250mm |
Apple Watch Ultra & Ultra 2
| Model | Case Size | Wrist Size (Small) | Wrist Size (Medium) | Wrist Size (large) |
| Ultra | 49mm | 140-220mm | 160-240mm | 180-260mm |
| Ultra 2 | 49mm | 140-220mm | 160-240mm | 180-260mm |