The listing is for an OEM Omega Speedmaster with a specific clasp, which does not have the quick adjust feature but has two micro adjust positions.

• Condition: Great Condition
• Clasp type: Original Clasp
• Micro adjust positions: Two

The Omega Speedmaster Moonwatch Professional sapphire sandwich features a robust and elegant 42mm stainless steel case with a sapphire front and display case back, showcasing the updated Caliber 3861 movement. Key upgrades include superior magnetic resistance, a Master Chronometer certification by METAS with improved hacking seconds function.

• Condition: Excellent, excellent time keeping without gain or loss
• Case size: 42mm diameter
• Case thickness: 13.2mm
• Lug width: 20mm

A classic Omega Speedmaster 3861 Sapphire Sandwich in excellent condition, featuring a ceramic bezel and micro-adjust clasp. It's perfect for everyday wear.

• Condition: Fantastic, with only some very light marks from wear
• Case material: Sapphire Sandwich
• Bezel: Ceramic, upgrade from Spiralwinder

This Omega Speedmaster Moonwatch Sapphire Sandwich runs beautifully within COSC and features a perfect chronograph. It passed a pressure test at Omega in January 2026.

• Condition: Great condition
• Bracelet Type: Quick Adjust
• Boxset: OEM OMEGA 3861 boxset included
• Bezel Condition: ceramic bezel installed with OEM also included

A 2025 Omega Speedmaster Moonwatch Professional featuring a white lacquer dial on an updated stainless steel bracelet, powered by the Master Chronometer caliber 3861.

• Condition: Like new
• Case size: 42mm
• Movement: Manual-wind chronograph (Omega Caliber 3861, Master Chronometer)
• Water resistance: 50m depth rating

The Omega Speedmaster Professional Moonwatch Sapphire Sandwich features a 42mm stainless steel case with a sapphire front and display case back, showcasing the updated Caliber 3861 movement. It offers enhanced durability, accuracy, and visibility of the beautifully finished movement.

• Condition: Excellent condition - no dings, dents or scratches
• Movement: Hand wound Cal 3861
• Power reserve: 50 hours
• Case size: 42mm diameter

This Omega Speedmaster Moonwatch Sapphire Sandwich is in fantastic condition and features a fully lumed ceramic bezel. It comes with an OEM Omega 3861 bracelet and box set.

• Condition: Fantastic condition, some minor scratches on polished bits of case
• Bracelet type: OEM Omega 3861
• Bezel type: Fully lumed ceramic bezel, spiralwinder DON
• Original bezel included: yes

A 2022 Omega Speedmaster Professional Sapphire Sandwich with a 3861 movement, sold on a bracelet and including box, papers, warranty card, manual, and extra links.

• Condition: great condition, with micro scratches throughout from regular use
• Movement: 3861
• Bracelet size: suitable for 7.5 inch wrist
• Links included: 2 extra links

This is a 2023 Omega Speedmaster Professional Moonwatch featuring a 42mm stainless steel case, manual-winding Co-Axial Master Chronometer Calibre 3861, and a Sapphire Crystal.

• Condition: Excellent
• Case size: 42 mm
• Material: stainless steel
• Movement type: manual winding