CASTANEA RING SIZE GUIDE
This is a detailed guide to the Castanea ring.
Inner diameter (mm) | Inner diameter (in) | Spain / Italy ring size | USA/Canada ring size | France / Germany ring size | Australia/UK ring size |
16mm | 0.62in | 10 | 5 | fifty | J-L |
16.8mm | 0.66in | 12 | 6 | 52 | L - N |
17.7mm | 0.69in | 14 | 7 | 54 | O-P |
18.3mm | 0.72in | 16 | 8 | 56 | Q-R |
19.4mm | 0.76in | 18 | 9 | 58 | S-T |