This link will help you tons. colt.com/serial-lookup

Mike, this may help you out Sir : https://docs.google.com/document/d/1l_H_wIC4oyjZHMI_EQ5MBBs44DlXeveqrFyXerNHOSQ/edit

Mike, Go to colt.com.serial-lookup--------------colt.com/serial-lookup
-------------Enter the serial number, without spaces or dashes, to search the database. If multiple models appear for your serial number simply match the date with the appropriate model, as certain vintage firearms can share serial numbers between different models. If your firearm does not appear in the listing, please understand that this is not a comprehensive database. Information provided here is approximate, if you wish to support your investment with the purchase of a complete history and Letter of Authenticity for your firearm or for more information, please contact Colt's Archive Department.
-----------colt.com/page/archive-services

Hello there sweets. Wrist number? Sorry sweets, I don’t know what that means. And I don’t know how to decode those.