have an english customer that wants a ring in size N can anybody tell me what size this is in numbers, 5,6,7 ???
Let’s see, now…
diameter (mm) = n x 0.3937 + 11.6713
where n is the number (1 - 26) of the letter of the alphabet
So N = 17.18mm
Bri
B r i a n �� A d a m ph/fx +64 9 817 6816
j e w e l l e r http://www.adam.co.nz
e y e w e a r � m a k e r
and wife … http://www.adam.co.nz/ruthbaird/