Omega
Speedmaster Sapphire Caseback & Front side - Full-Set big box Moon-Watch

Omega Speedmaster Caliber 1863 Full-Set Large Box Ref. 4230.01.006 Pre-Owned 2018

“Explore the realm of possibilities, live time with elegance.”

Imagine wearing on your wrist a watch that transcends a simple timekeeping instrument to become a true companion in life. The Omega Speedmaster reference 311.30.42.30.01.006 perfectly embodies this subtle blend of watchmaking sophistication and everyday versatility, elevated by a sapphire caseback that reveals the captivating beauty of its movement. With its robust yet comfortable 42 mm stainless steel case, this Speedmaster makes a bold statement while remaining easy to wear daily. The black bezel with its precise tachymeter scale is designed for measuring speed with legendary accuracy. The matte black dial, adorned with Super-LumiNova-coated hands and markers, ensures optimal legibility even in low-light conditions.

At the heart of this timepiece beats the mechanical Omega Caliber 1863 movement, a direct descendant of the caliber 861 used during lunar missions. This manual-winding movement is renowned for its precision and durability, and features stunning Geneva striping visible through the transparent sapphire caseback. The Caliber 1863 provides a power reserve of approximately 48 hours, allowing reliable, stable timekeeping without requiring daily winding. The sapphire caseback of this Speedmaster is more than an aesthetic feature: it celebrates watchmaking expertise by offering a breathtaking view of the movement and its intricate components in action. This scratch-resistant, anti-reflective sapphire crystal ensures exceptional durability and clarity. This watch is also equipped with a domed sapphire crystal protecting the dial, a stainless steel bracelet with a secure deployant clasp, and water resistance up to 50 meters, making it perfectly suited for everyday use—whether during outdoor adventures or urban activities, professional or casual.

Purchasing this Omega Speedmaster 311.30.42.30.01.006 from Mostra, France’s renowned specialist in pre-owned Speedmasters for over 40 years, means benefiting from the expertise of a trusted house recognized for the quality and authenticity of its watches. Each piece is meticulously inspected and authenticated by our expert watchmakers. You will receive this watch complete with its original large luxury box and accessories, along with an exceptional 36-month warranty—three years of peace of mind and absolute confidence, a unique advantage in the pre-owned market.

With the Speedmaster 311.30.42.30.01.006, embrace Omega’s technical excellence and incomparable heritage, living each day with a timepiece crafted for adventure and elegance, and the security of purchasing from Mostra, your trusted partner.

Discover our pre-owned Omega Speedmaster