| ขนาด | A ความกว้างในกระบอกข้อมือ (mm) | B วงใน (mm) |
|---|---|---|
| #1 | 10.3 | 40.8 |
| #2 | 13.3 | 41.8 |
| #3 | 13.8 | 42.4 |
| #4 | 14.1 | 44.2 |
| #5 | 14.3 | 44.8 |
| #6 | 14.7 | 46.1 |
| #7 | 14.9 | 46.8 |
| #8 | 15.3 | 48 |
| #9 | 15.7 | 49.3 |
| #10 | 16.1 | 50.6 |
| #11 | 16.5 | 51.9 |
| #12 | 16.7 | 52.5 |
| #13 | 16.9 | 53.1 |
| #14 | 17.3 | 54.4 |
| #15 | 17.7 | 55.7 |
| #16 | 18.1 | 57 |
| #17 | 18.5 | 58.3 |
| #18 | 19 | 59.5 |
| #19 | 19.4 | 60.8 |
| #20 | 19.8 | 62.1 |
| #21 | 20 | 62.7 |
| #22 | 20.2 | 63.4 |
| #23 | 20.6 | 64.6 |
| #24 | 21 | 65.9 |
| #25 | 21.4 | 67.2 |
| #26 | 21.8 | 68.5 |
| #27 | 22.2 | 69.7 |
Natural Rock Crystal Quartz Ring JP