Description: Ten (10) character Serial number begins with four (4) numerical digits followed by one (1) letter and ends with five (5) numerical digits.
Year of manufacture is 3rd-4th character numerical digits
Month of manufacture is 5th character letter digit (See chart below).
Style 2: C89274AAC
Description: Nine (9) character Serial number begins with one (1) letter digit followed by five (5) numerical digits and ends with three (3) letter digits.
Year of manufacture is 1st-2nd numerical digits
Month of manufacture is 3rd character (see chart)
Style 3: 15A67 JA098
Description: Ten (10) character Serial number begins with two (2) numerical digits followed by a letter and two (2) more numerical digits – a space – and ends with two (2) letters followed by three (3) numerical digits
Day of manufacture is 1st-2nd numerical digits
Month of manufacture is 3rd character letter digit (See chart below)
Year of manufacture is 4th-5th numerical digits reversed.
Style 4: 4140720328
Description: Ten (10) digit numerical Serial number.
Year of manufacture is 7th-8th numerical digits.
Work Week of manufacture is 9th-10th numerical digits.
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