I see in the catalogue descriptions like;
9ct Yellow 13/25 Diamond Curb
9ct Yellow 10/23 Trace
9ct Yellow 25 Spiga
what do these numbers mean and how can i relate the to mm.
i guess that must have been one of the days i skiped class
Julian
I see in the catalogue descriptions like;
9ct Yellow 13/25 Diamond Curb
9ct Yellow 10/23 Trace
9ct Yellow 25 Spiga
what do these numbers mean and how can i relate the to mm.
i guess that must have been one of the days i skiped class
Julian
Julian
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