For sale is a gently worn 18mm Nomos deployant clasp. Designed to fit 19/20mm Nomos straps or other straps that taper to 18mm at the buckle. Read more here. Last photo borrowed from Nomos for illustrative purposes.

$70 shipped to US only. Payment via Paypal F/F 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 clasp is materially misrepresented.