I haven't seen one of these before -- anyone know if this was actually a TR2/3 item? Or even offered by Triumph? I'm not altogether sure of the utility of a Lucas electric clock in any event
https://www.ebay.com/itm/Vintage-Triumph-...30#ht_500wt_922
https://www.ebay.com/itm/Vintage-Triumph-...30#ht_500wt_922