Tonearm Serial Numbers
Serial Numbers start at 1000 and were only intoduced in May 2007
Prior to this date you can identify what MK arm you have by following the link Arm Versions
Serial No 1000 - All Silver and above arms, post serial Number 1000 have a special damping on the tube - this was a relatively minor enhancement giving more bass depth.
Serial No 1023 on 13th June 2007 a packing insert was introduced which prevents damage to the dual pivot bearing if badly dropped in transit.
1086 new internal pillar style on Enterprise + arm tube damping
2117 shatterproof bearing on MK3 arm 1-10-2007