For sale is an Oris / Bergeon Tri-Wing Screwdriver for 43.5mm and 41.5mm Aquis, ref. 30 0773X. Purchased a few months ago from an Oris A.D.

$30 shipped to US only. Payment via Paypal F/F, Zelle, or Venmo. No trades, please. I've had 250+ good transactions on this and other watch forums and eBay feedback is available under the same username (where I've had 2000+ positive transactions). No returns unless the condition of the item is materially misrepresented.