[ Ref. Gary Goldsmith in 231223 MMDigest, and
[ https://www.mmdigest.com/Attachments/24/12/22/241222_134751_Orchestrelle[1].jpg 

This is simply a "W" Model Orchestrelle with 6 reed boxes
(7 ranks including the double reed celeste rank), in an
English Renaissance case.

Kevin McElhone
Northampton, England