The Omega Speedmaster Moonwatch 'Sapphire Sandwich' is a modern interpretation of the legendary Moonwatch, featuring a black stepped dial and sapphire crystal caseback showcasing the Master Chronometer caliber 3861 movement. Paired with a steel strap, it preserves the iconic Speedmaster design tracing its roots to space exploration history.

• Condition: Mint condition, overall minor signs of wear throughout
• Case dimensions: 42mm diameter, 47.5mm lug to lug, 13.2mm thick
• Strap material: steel
• Movement: Master Chronometer caliber 3861

This is a latest model Omega Speedmaster Professional Moonwatch with an upgraded Forstner Bullet bracelet and a fully lumed ceramic Dot Over 90 bezel.

• Condition: very good
• Bracelet: Forstner Bullet
• Bezel: fully lumed ceramic Dot Over 90 bezel
• Original bezel included: yes

This OMEGA Speedmaster Moonwatch is for sale, a well-cared-for timepiece that runs perfectly and comes with a worn Hirsch Robby sailcloth strap. The watch has been well-maintained and shows minimal signs of wear.

• Condition: Very Good Condition
• Strap Material: sailcloth
• Case Back: sapphire

This Omega Speedmaster Moonwatch Professional Sapphire Sandwich features a 42mm stainless steel case and the 3861 Omega Master Chronometer movement.

• Case Size: 42mm diameter
• Material: stainless steel
• Movement: Omega Master Chronometer

The Omega Speedmaster Moonwatch Professional is a 42mm chronograph watch featuring sapphire crystal front and case back, stainless steel bracelet, and the 3861 movement. It comes as a complete set with warranty cards, travel case, and other accessories.

• Condition: Very good condition with minimal wear on the case and bracelet.
• Case size: 42mm
• Movement: 3861
• Bracelet material: stainless steel

Up for sale is my Omega Speedmaster Professional ref. 310.30.42.50.01.002 (sapphire sandwich) with a December 2024 warranty card. This latest-generation Moonwatch features the Co-Axial Master Chronometer caliber 3861 and sapphire display caseback.

• Condition: Excellent – minimal wear
• Case size: 42mm
• Crystal material: Sapphire (front + exhibition caseback)
• Movement type: Co-Axial Master Chronometer caliber 3861

A full kit Omega Speedmaster Professional 3861 Sapphire Sandwich Moonwatch in excellent condition, dated August 2021, with a factory warranty through August.

• Condition: Excellent
• Warranty: Under Omega warranty until August
• Accuracy: +1 seconds per day
• Chronograph: Flawless and crispy

This Omega Speedmaster Sapphire Sandwich features a quick adjust clasp, Sapphire sandwich case, and the 3861 movement. It has been daily worn for a year with light desk dive marks.

• Condition: good condition with light desk dive marks
• Movement: 3861
• Bezel type: ceramic
• Warranty card date: January 2025

Up for sale is an excellent condition Omega Speedmaster Professional 3861 Sapphire Sandwich Moonwatch, Full Kit reference 310.30.42.50.01.002.

• Condition: Excellent
• Warranty Status: under warranty until August
• Accuracy: +1 seconds per day
• Bracelet Size: 7 ¾"