This object is a 1403 N1 printer. There are two large metal plates zip-tied and placed loosely inside the back left section of the unit. Zip-tied inside the left panel is a bag containing several plastic parts, several screws and metal bits, and the Computer Museum Aachen label.
Date
1959
Manufacturer
International Business Machines Corporation (IBM)
Identifying Numbers
Other number
105.87.21.73
Computer Museum Aachen deprecated number
Other number
12098
On metal label affixed to rear adjacent to the time counter
Other number
1403 WT
On silver label on power panel
Other number
MOD N1
On silver label on power panel
Serial number
1403-5602909
On label just above the time counter on back upper right of unit