No`s from left to right
Die No......39
Employee overseeing production... 00 (this seems to be unrecorded on all the tins I've seen, ie always = 00)
Quality Inspector........ 70
Year of manufacture... 12
BATCH..... 1
Head Size...... 4.53
Earlier tins may have a 7 digit number, like the yellow sticker above, they've dropped a leading 0, hence it's Die# 07 (Daystate Selects in this case, hence the S1).