Serial Numbers and Production Dates

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Serial Numbers and Production Dates

04-03-2017, 09:33 PM

Post: #2

Geoff Quickfall Offline

Senior Member

Posts: 861
Joined: Dec 2013

RE: Serial Numbers and Production Dates

The older numbers prior to China:

aabb@xxxxxx

60 + aa = year

bb = week

@ = country A - America (U.S.A.), B = Brazil, S = Singapore, M = Mexico. Others can add to or correct my country codes.

xxxxxx = serial number.

2152A123456. Is 1981, 52nd week, America, # 123456

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Messages In This Thread

Serial Numbers and Production Dates - bshoring - 04-03-2017, 09:27 PM

RE: Serial Numbers and Production Dates - Geoff Quickfall - 04-03-2017 09:33 PM

RE: Serial Numbers and Production Dates - rprosperi - 04-03-2017, 09:57 PM

RE: Serial Numbers and Production Dates - james summers - 04-03-2017, 09:58 PM

RE: Serial Numbers and Production Dates - bshoring - 04-03-2017, 10:19 PM

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