Revised TD-125 with electronic speed control (Mk II).
Sold-price reading for this model →Belt-drive/automatic turntable: the belt and the automatic trip mechanism are the usual faults, and a missing dust cover or cartridge sled shows up in the price. Verify 50/60 Hz mains pulley.
Marks that can be entered for this maker: Serial number, Model / catalogue number, British capacitor code (Hunts, Mullard), Japanese capacitor code (Nichicon, Chemi-Con, ELNA), EIA component code, Version & era marker.
The introduction year is not documented, so the model narrows nothing.
Sold-listing reading: fair $355, good $635, excellent $1,150 USD · 11 sold listings · as of 2022-11 – 2023-01. Vintage Turntables eBay SOLD-price table (https://vintage-turntable.com/thorens-values), 11 completed listings; fair/good/excellent are the observed minimum / median / maximum of those sold prices, not condition grades.
Evidence: Sound Fountain — Thorens resources