[Timestamp](https://imgur.com/a/KMg7NYf) Offered for sale is a **December 2025 Omega Speedmaster Moonwatch Professional Sapphire** (ref. **310.30.42.50.01.002**). This sapphire version features sapphire crystal on both the front and exhibition caseback and is powered by Omega’s Master Chronometer caliber 3861, offering improved accuracy and anti-magnetism while retaining the classic Moonwatch design. This example is in **excellent condition**. It is currently mounted on an **unworn OEM black Omega rubber strap** and comes with multiple bracelet options. There are **light hairlines on the caseback only**, caused by strap changes. The rest of the case, bezel, crystal, dial, and clasp are very clean. The watch runs perfectly. Model: Omega Speedmaster Moonwatch Professional Sapphire Reference: 310.30.42.50.01.002 Month/Year: December 2025 Case size: 42mm Movement: Manual-wind chronograph (Omega Caliber 3861, Master Chronometer) Crystal: Sapphire (front and caseback) Water resistance: 50m Strap: Unworn OEM black Omega rubber strap Extras: Uncle US1479 bracelet (20mm Speedmaster), Forstner President (1450) bracelet Includes: Full set (box, papers, warranty card) Condition: Excellent (light hairlines on caseback only due to changing straps) Location: Naples, FL **Price:** $6,900 shipped **Payment:** Venmo, Zelle, PayPal (+fee if G&S), or Wire **Trades:** Open to trades, no cash on my end All sales are final unless the item is not as described or pictured. Willing to FaceTime, answer questions, or provide raw photos upon request. **Full inventory:** [https://neluxco.com/collections/all](https://neluxco.com/collections/all)