For sale is a black OEM Omega 20mm (20/18) rubber strap for 18mm deployant buckle (98000297) plus the newer trident-style satin (brushed) OEM Omega 18mm deployant buckle (94521883). I bought these last week from trusted WUS seller Exelonman. Includes OEM spring bars.

Strap fits 42mm Planet Ocean and Speedmaster models plus other Omega models with 20mm lug width (including 41mm Seamaster Pro SMP models with curved spring bars)

$400 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 strap is materially misrepresented.