The Omega Speedmaster Moonwatch Professional 'Sapphire Sandwich' is a modern evolution of the iconic chronograph, featuring a classic design with a domed sapphire crystal and exhibition sapphire caseback.

• Condition: Excellent overall condition and presents extremely well
• Movement: Omega Co-Axial Master Chronometer Calibre 3861 (manual wind, 50-hour power reserve, anti-magnetic to 15,000 gauss)
• Case: 42mm stainless steel with twisted lugs
• Dial: Black stepped dial with applied logo and tri-compax chronograph layout

This Omega Speedmaster features a sapphire sandwich case and moon phase display, making it a unique addition to any collection.

• Condition: Very clean
• Location: NJ USA
• Shipping Methods: Fedex with insurance
• Shipping Countries: Globally

This Omega Speedmaster features a Hesalite sandwich with a sapphire display caseback, manual-wind chronograph, and classic Moonwatch configuration.

• Condition: Used
• Case material: metal
• Crystal: Hesalite
• Case back crystal: sapphire

This Omega Speedmaster Professional 'Sapphire Sandwich' model features a caliber 3861 and is a full kit including the watch on bracelet, presentation box, cards, and booklet.

• Condition: Mint, like new
• Caliber: 3861
• Shipping: fully insured within continental US

The Omega Speedmaster Moonwatch Professional Sapphire Sandwich is a stunning watch that comes with double box, cards and booklet.

• Condition: great condition
• Water Resistance: 30m

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

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

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