Hello WatchEx, Selling my Omega Speedmaster Professional Sapphire Sandwich powered by the highly regarded caliber 1863. This is a watch-only sale, upgraded with the latest Omega OEM 3861 bracelet, installed yesterday at the Omega Boutique along with fresh OEM spring bars. Timestamp / video: https://imgur.com/a/5bvvM2O Price: $5,600 shipped CONUS (net to me) Payment: PayPal F&F, Zelle, Wire Trades: Not at this time Included: • ✅ Watch head • ✅ New Omega OEM 3861 bracelet • ❌ No box • ❌ No papers or service history, but running very strong and passed pressure test at Omega • ❌ No original bracelet or bezel Details • Model: Omega Speedmaster Professional Sapphire Sandwich • Movement: Cal. 1863 (display caseback) • Crystal: Sapphire front & back • Bezel: Spiralwinder Ceramic DON (Dot Over Ninety) tachymètre bezel • Bracelet: New OEM 3861 bracelet (boutique installed with fresh OEM spring bars - ready to wear for many years!) • Condition: Excellent; runs strong and keeps excellent time, chrono functions flawlessly, winds smooth. Has some scratches on the polished bits of the case (see photo - can buff easy), otherwise fantastic condition and lines are crisp. Why the 1863? The 1863 is widely considered one of the most livable Moonwatch movements: • Proven Lemania-based architecture • Easier and less expensive to service long-term than the co-axial 3861 • No Master Chronometer magnetism considerations • Display caseback while retaining classic Moonwatch character Bracelet Upgrade The current-generation 3861 bracelet is a major improvement over older Speedmaster bracelets: • Better taper, slimmer feel, and excellent comfort • Improved balance on wrist • Installed by Omega Boutique yesterday • $1,000 retail, reflected in the price Pricing $5,600 shipped CONUS, net to me, priced to reflect: • Watch-only status • Excellent condition • Spiralwinder Ceramic DON bezel ($250 upgrade - makes this watch contemporary) • Recent $1,000 OEM 3861 bracelet upgrade Not in a rush to sell. Happy to answer questions or provide additional photos/videos for serious buyers. Plenty of references available. Thanks for looking